[coreboot-gerrit] Patch merged into coreboot/master: motherboard/amd: Clean up bettong, gardenia makefiles

the following patch was just integrated into master:
commit 6e404823068e6cacaff7319e426298ba045b03d5
Author: Marshall Dawson 
Date:   Fri Dec 16 12:01:24 2016 -0500

motherboard/amd: Clean up bettong, gardenia makefiles

Declutter the conditional building of fchec.c.  Use the CONFIG
    setting directly instead of ifeq ().

Change-Id: I6d3721764e66e5615a639c1979d60ff1291b5d33
    Signed-off-by: Marshall Dawson 
    Reviewed-on: https://review.coreboot.org/17902
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See https://review.coreboot.org/17902 for details.

-gerrit