This was added in upstream but not in Chromium OS where
pistachio support was developed.
Change-Id: I54f883776f19aa7bd357841731166e92d03145d8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9808
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>