[coreboot-gerrit] Patch merged into coreboot/master: build system: deduplicate users of cbfs-add-cmd

the following patch was just integrated into master:
commit ddc30767dce49da80c10cdb981a8c06a533bac28
Author: Patrick Georgi 
Date:   Thu Jan 28 21:57:29 2016 +0100

build system: deduplicate users of cbfs-add-cmd

When adding the cbfstool remove requirement of the UPDATE_IMAGE path to
    cbfs-add-cmd, prebuil[dt]-files become identical in both cases.

Change-Id: I80faaf1c83368b9dd00a9f247bf89e6d596be996
    Signed-off-by: Patrick Georgi 
    Reviewed-on: https://review.coreboot.org/13503
    Tested-by: build bot (Jenkins)
    Tested-by: Raptor Engineering Automated Test Stand 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13503 for details.

-gerrit