Patch merged into coreboot/master: payloads/external/GRUB2: Add "git revision" to the GRUB2 version menu

the following patch was just integrated into master:
commit 08cf195f4c1165412fd2286d19c20c08a2a4300e
Author: Denis 'GNUtoo' Carikli 
Date:   Wed Sep 14 14:41:36 2016 +0200

payloads/external/GRUB2: Add "git revision" to the GRUB2 version menu

This change is based on the following commit:
    3aa91dc payloads/seabios: Add "git revision" to the SeaBIOS version menu

Change-Id: I9987e3673e70b5cb20173d1ddff6060f42a5374a
    Signed-off-by: Denis 'GNUtoo' Carikli 
    Reviewed-on: https://review.coreboot.org/18352
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/18352 for details.

-gerrit