[coreboot-gerrit] Patch merged into coreboot/master: build system: deduplicate use of cbfs-autogen-attributes

the following patch was just integrated into master:
commit 60fad89091dec4f34803a3320de73198b1124002
Author: Patrick Georgi 
Date:   Thu Jan 28 21:51:55 2016 +0100

build system: deduplicate use of cbfs-autogen-attributes

Also drop the second argument to cbfs-add-cmd because it's not needed
    anymore.

Change-Id: Ie01d73f6b2aff09caccc397f72d6d8065624aebe
    Signed-off-by: Patrick Georgi 
    Reviewed-on: https://review.coreboot.org/13502
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13502 for details.

-gerrit