Patch merged into coreboot/master: d2ab4e4 vboot: allow options to be selected from .config

the following patch was just integrated into master:
commit d2ab4e420ddfb0b14325b63b5443a0d6250076d8
Author: Aaron Durbin 
Date:   Fri May 8 16:01:31 2015 -0500

vboot: allow options to be selected from .config

In order to allow easier setting of variables without
    changing mainboards and/or chipset Kconfig files allow
    the vboot options to be selected by the user.

Change-Id: I6e995eb209b4cd63c73ef679d0c5699759d129f5
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/10153
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/10153 for details.

-gerrit