Patch merged into coreboot/master: google/cosmos: romstage needs the accessor functions for buttons

the following patch was just integrated into master:
commit f73f06cb73b1208bc0c4fdf6268349d9ed677f3b
Author: Patrick Georgi 
Date:   Mon Jun 29 22:52:26 2015 +0200

google/cosmos: romstage needs the accessor functions for buttons

In Chrome OS mode, the romstage tries to interpret the various buttons on the
    device, so it needs access to the accessor functions.

Change-Id: Iecfd37e79883d826e15c474d77095fbbbb2b7cea
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10705
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10705 for details.

-gerrit