butterfly: Fix build without ChromeOS

Use a file in CBFS for keyboard layout and ethernet MAC instead
of scanning FMAP.

Change-Id: I7658c7c4e389deb20d7d8f57cce8b568efdc575d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4307
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
1 file changed