Patch merged into coreboot/master: src/cpu/x86: Update/Add license headers to all files

the following patch was just integrated into master:
commit 6add44bd3c462ed25828657cbb329b996aa91c51
Author: Martin Roth 
Date:   Thu Feb 9 17:51:20 2017 -0800

src/cpu/x86: Update/Add license headers to all files

Change-Id: I436bf0e7db008ea78e29eaeef10bea101e6c8922
    Signed-off-by: Martin Roth 
    Reviewed-on: https://review.coreboot.org/18405
    Tested-by: build bot (Jenkins)
    Reviewed-by: Arthur Heymans

See https://review.coreboot.org/18405 for details.

-gerrit