[XS] Change in coreboot[main]: vendorcode/eltan: Fix building without separate romstage

[Arthur Heymans (Code Review)]

Attention is currently required from: Erik van den Bogaert, Frans Hendriks.

Hello Erik van den Bogaert, Frans Hendriks, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/78933?usp=email

to look at the new patch set (#7).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: vendorcode/eltan: Fix building without separate romstage
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vendorcode/eltan: Fix building without separate romstage

- Make sure build.h is there by adding it as a dependency for all stages
- Specify the vboot key location
- Remove obsolete CPU_MICROCODE_CBFS_LOC symbol from config

Signed-off-by: Arthur Heymans 
Change-Id: Ibb077f5a2ebcdbaff537d82564f5245e45009fc9
---
M configs/config.facebook_fbg1701.mboot_vboot
M src/mainboard/facebook/fbg1701/Kconfig
M src/vendorcode/eltan/security/mboot/Makefile.mk
3 files changed, 6 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/33/78933/7