[coreboot-gerrit] Patch merged into coreboot/master: e969837 chromeos: provide option to identify reference code blob

the following patch was just integrated into master:
commit e969837347a3f91ff7115085ba6060ae81aa4ede
Author: Aaron Durbin 
Date:   Fri Dec 13 13:02:46 2013 -0800

chromeos: provide option to identify reference code blob

Certain platforms need to have reference code
    packaged and verified through vboot. Therefore,
    add this option.

BUG=chrome-os-partner:22867
    BRANCH=None
    TEST=Built.

Change-Id: Iea4b96bcf334289edbc872a253614bb1bebe196a
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://chromium-review.googlesource.com/180025
    Reviewed-by: Shawn Nematbakhsh

See http://review.coreboot.org/5022 for details.

-gerrit