Patch merged into coreboot/master: kconfig: kconfig_warnings needs to be defined for all frontends

the following patch was just integrated into master:
commit 9595ed47315066b8a562d52c22e62a43bbe49bc9
Author: Patrick Georgi 
Date:   Wed Sep 30 12:01:18 2015 +0200

kconfig: kconfig_warnings needs to be defined for all frontends

Change-Id: Iecefdd1e827e4eb8b4da573e4291850d6c47767f
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/11754
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Werner Zeh

See http://review.coreboot.org/11754 for details.

-gerrit