Patch merged into coreboot/master: mainboard/google/reef: support verstage

the following patch was just integrated into master:
commit 7a3edb6f279f26e7a64c604b90adf38a78d6cb03
Author: Aaron Durbin 
Date:   Thu May 26 11:02:56 2016 -0500

mainboard/google/reef: support verstage

The chromeos.c suport needs to be linked into verstage so it will
    link.

Change-Id: If85e232a3721443edfbbd278b32f72302f13f3a8
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/14973
    Tested-by: build bot (Jenkins)
    Reviewed-by: Furquan Shaikh

See https://review.coreboot.org/14973 for details.

-gerrit