mainboard(s): drop redundant entries from Makefiles

Drop redundant entries from mainboards' Makefiles that already get
included implicitly like `romstage.c` and equivalents.

Change-Id: I1961646c5ed4ae6a1308ce0e8e15792970da4e0d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
---
M src/mainboard/amd/inagua/Makefile.inc
M src/mainboard/amd/olivehill/Makefile.inc
M src/mainboard/amd/parmer/Makefile.inc
M src/mainboard/amd/persimmon/Makefile.inc
M src/mainboard/amd/south_station/Makefile.inc
M src/mainboard/amd/thatcher/Makefile.inc
M src/mainboard/amd/union_station/Makefile.inc
D src/mainboard/aopen/dxplplusu/Makefile.inc
M src/mainboard/asrock/b85m_pro4/Makefile.inc
M src/mainboard/asrock/e350m1/Makefile.inc
M src/mainboard/asrock/h110m/Makefile.inc
M src/mainboard/asrock/h81m-hds/Makefile.inc
M src/mainboard/asrock/imb-a180/Makefile.inc
M src/mainboard/asus/am1i-a/Makefile.inc
M src/mainboard/asus/f2a85-m/Makefile.inc
M src/mainboard/asus/p2b/Makefile.inc
M src/mainboard/bap/ode_e20XX/Makefile.inc
M src/mainboard/biostar/a68n_5200/Makefile.inc
M src/mainboard/biostar/am1ml/Makefile.inc
M src/mainboard/cavium/cn8100_sff_evb/Makefile.inc
M src/mainboard/elmex/pcm205400/Makefile.inc
M src/mainboard/emulation/qemu-aarch64/Makefile.inc
M src/mainboard/emulation/qemu-armv7/Makefile.inc
M src/mainboard/emulation/qemu-power8/Makefile.inc
M src/mainboard/emulation/qemu-q35/Makefile.inc
M src/mainboard/emulation/qemu-riscv/Makefile.inc
M src/mainboard/emulation/spike-riscv/Makefile.inc
M src/mainboard/facebook/fbg1701/Makefile.inc
M src/mainboard/facebook/monolith/Makefile.inc
M src/mainboard/gizmosphere/gizmo2/Makefile.inc
M src/mainboard/google/auron/Makefile.inc
M src/mainboard/google/beltino/Makefile.inc
M src/mainboard/google/cheza/Makefile.inc
M src/mainboard/google/cyan/Makefile.inc
M src/mainboard/google/cyan/variants/banon/Makefile.inc
M src/mainboard/google/cyan/variants/celes/Makefile.inc
M src/mainboard/google/cyan/variants/edgar/Makefile.inc
M src/mainboard/google/cyan/variants/kefka/Makefile.inc
M src/mainboard/google/cyan/variants/reks/Makefile.inc
M src/mainboard/google/cyan/variants/relm/Makefile.inc
M src/mainboard/google/cyan/variants/setzer/Makefile.inc
M src/mainboard/google/cyan/variants/terra/Makefile.inc
M src/mainboard/google/cyan/variants/ultima/Makefile.inc
M src/mainboard/google/daisy/Makefile.inc
M src/mainboard/google/dedede/Makefile.inc
M src/mainboard/google/deltaur/Makefile.inc
M src/mainboard/google/dragonegg/Makefile.inc
M src/mainboard/google/drallion/Makefile.inc
M src/mainboard/google/eve/Makefile.inc
M src/mainboard/google/fizz/Makefile.inc
M src/mainboard/google/fizz/variants/karma/Makefile.inc
M src/mainboard/google/foster/Makefile.inc
M src/mainboard/google/gale/Makefile.inc
M src/mainboard/google/glados/Makefile.inc
M src/mainboard/google/gru/Makefile.inc
M src/mainboard/google/hatch/Makefile.inc
M src/mainboard/google/hatch/variants/dratini/Makefile.inc
M src/mainboard/google/hatch/variants/duffy/Makefile.inc
M src/mainboard/google/hatch/variants/hatch/Makefile.inc
M src/mainboard/google/hatch/variants/helios/Makefile.inc
M src/mainboard/google/hatch/variants/jinlon/Makefile.inc
M src/mainboard/google/hatch/variants/kaisa/Makefile.inc
M src/mainboard/google/hatch/variants/kohaku/Makefile.inc
M src/mainboard/google/hatch/variants/mushu/Makefile.inc
M src/mainboard/google/hatch/variants/nightfury/Makefile.inc
M src/mainboard/google/hatch/variants/puff/Makefile.inc
M src/mainboard/google/jecht/Makefile.inc
M src/mainboard/google/kahlee/Makefile.inc
M src/mainboard/google/kahlee/variants/nuwani/Makefile.inc
M src/mainboard/google/kahlee/variants/treeya/Makefile.inc
M src/mainboard/google/kukui/Makefile.inc
M src/mainboard/google/mistral/Makefile.inc
M src/mainboard/google/nyan/Makefile.inc
M src/mainboard/google/nyan_big/Makefile.inc
M src/mainboard/google/nyan_blaze/Makefile.inc
M src/mainboard/google/oak/Makefile.inc
M src/mainboard/google/octopus/Makefile.inc
M src/mainboard/google/octopus/variants/phaser/Makefile.inc
M src/mainboard/google/peach_pit/Makefile.inc
M src/mainboard/google/poppy/Makefile.inc
M src/mainboard/google/poppy/variants/atlas/Makefile.inc
M src/mainboard/google/poppy/variants/nami/Makefile.inc
M src/mainboard/google/poppy/variants/nautilus/Makefile.inc
M src/mainboard/google/poppy/variants/nocturne/Makefile.inc
M src/mainboard/google/poppy/variants/rammus/Makefile.inc
M src/mainboard/google/reef/Makefile.inc
M src/mainboard/google/reef/variants/coral/Makefile.inc
D src/mainboard/google/reef/variants/snappy/Makefile.inc
M src/mainboard/google/sarien/Makefile.inc
M src/mainboard/google/slippy/Makefile.inc
M src/mainboard/google/smaug/Makefile.inc
M src/mainboard/google/storm/Makefile.inc
M src/mainboard/google/trogdor/Makefile.inc
M src/mainboard/google/veyron/Makefile.inc
M src/mainboard/google/veyron_mickey/Makefile.inc
M src/mainboard/google/veyron_rialto/Makefile.inc
M src/mainboard/google/volteer/Makefile.inc
M src/mainboard/hp/abm/Makefile.inc
M src/mainboard/intel/cannonlake_rvp/Makefile.inc
D src/mainboard/intel/cedarisland_crb/Makefile.inc
M src/mainboard/intel/coffeelake_rvp/Makefile.inc
M src/mainboard/intel/dcp847ske/Makefile.inc
M src/mainboard/intel/glkrvp/Makefile.inc
M src/mainboard/intel/harcuvar/Makefile.inc
M src/mainboard/intel/icelake_rvp/Makefile.inc
M src/mainboard/intel/jasperlake_rvp/Makefile.inc
M src/mainboard/intel/kblrvp/Makefile.inc
M src/mainboard/intel/kunimitsu/Makefile.inc
D src/mainboard/intel/leafhill/Makefile.inc
M src/mainboard/intel/minnow3/Makefile.inc
M src/mainboard/intel/saddlebrook/Makefile.inc
M src/mainboard/intel/strago/Makefile.inc
M src/mainboard/intel/tglrvp/Makefile.inc
M src/mainboard/jetway/nf81-t56n-lf/Makefile.inc
M src/mainboard/lenovo/l520/Makefile.inc
M src/mainboard/lenovo/s230u/Makefile.inc
M src/mainboard/lenovo/t400/Makefile.inc
M src/mainboard/lenovo/t410/Makefile.inc
M src/mainboard/lenovo/t420/Makefile.inc
M src/mainboard/lenovo/t420s/Makefile.inc
M src/mainboard/lenovo/t430/Makefile.inc
M src/mainboard/lenovo/t430s/Makefile.inc
M src/mainboard/lenovo/t440p/Makefile.inc
M src/mainboard/lenovo/t520/Makefile.inc
M src/mainboard/lenovo/t530/Makefile.inc
M src/mainboard/lenovo/x1_carbon_gen1/Makefile.inc
M src/mainboard/lenovo/x201/Makefile.inc
M src/mainboard/lenovo/x220/Makefile.inc
M src/mainboard/lenovo/x230/Makefile.inc
M src/mainboard/libretrend/lt1000/Makefile.inc
M src/mainboard/lippert/frontrunner-af/Makefile.inc
M src/mainboard/lippert/toucan-af/Makefile.inc
M src/mainboard/msi/ms7721/Makefile.inc
D src/mainboard/ocp/sonorapass/Makefile.inc
M src/mainboard/ocp/tiogapass/Makefile.inc
M src/mainboard/opencellular/elgon/Makefile.inc
M src/mainboard/packardbell/ms2290/Makefile.inc
M src/mainboard/pcengines/apu1/Makefile.inc
M src/mainboard/pcengines/apu2/Makefile.inc
M src/mainboard/portwell/m107/Makefile.inc
M src/mainboard/protectli/vault_bsw/Makefile.inc
M src/mainboard/protectli/vault_kbl/Makefile.inc
M src/mainboard/purism/librem_skl/Makefile.inc
M src/mainboard/razer/blade_stealth_kbl/Makefile.inc
M src/mainboard/roda/rk9/Makefile.inc
M src/mainboard/scaleway/tagada/Makefile.inc
M src/mainboard/siemens/mc_apl1/Makefile.inc
M src/mainboard/siemens/mc_apl1/variants/mc_apl1/Makefile.inc
M src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc
M src/mainboard/siemens/mc_apl1/variants/mc_apl3/Makefile.inc
M src/mainboard/siemens/mc_apl1/variants/mc_apl5/Makefile.inc
M src/mainboard/siemens/mc_apl1/variants/mc_apl6/Makefile.inc
M src/mainboard/sifive/hifive-unleashed/Makefile.inc
M src/mainboard/supermicro/x10slm-f/Makefile.inc
M src/mainboard/supermicro/x11-lga1151-series/Makefile.inc
D src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/Makefile.inc
M src/mainboard/system76/lemp9/Makefile.inc
M src/mainboard/ti/beaglebone/Makefile.inc
M src/mainboard/up/squared/Makefile.inc
159 files changed, 3 insertions(+), 395 deletions(-)