[coreboot-gerrit] Patch merged into coreboot/master: cpu/x86: compile earlymtrr.c code for romstage as well

the following patch was just integrated into master:
commit b4e5c5eb1efd9eb6141e2996845236e154a6ec0d
Author: Andrey Petrov 
Date:   Sun Mar 13 16:01:04 2016 -0700

cpu/x86: compile earlymtrr.c code for romstage as well

In order to make this work earlymtrr.c needed to be removed
    from intel/truxton/romstage.c. It's not a ROMCC board so
    there's no reason to be including .c files.

Change-Id: If4f5494a53773454b97b90fb856f7e52cadb3f44
    Signed-off-by: Andrey Petrov 
    Reviewed-on: https://review.coreboot.org/14094
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Furquan Shaikh

See https://review.coreboot.org/14094 for details.

-gerrit