Patch merged into coreboot/master: version: allow stating the coreboot revision in .coreboot-version

the following patch was just integrated into master:
commit 492a07593b3d74d4b10fce95e5229cbd4535b1cb
Author: Patrick Georgi 
Date:   Mon Jul 13 20:43:28 2015 +0200

version: allow stating the coreboot revision in .coreboot-version

If .git doesn't exist, try to fetch the coreboot version from a file, before
    falling back to a hard-code.

Change-Id: Idee8019c9a2b766fe69535367614c5254498335a
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10908
    Reviewed-by: Stefan Reinauer 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/10908 for details.

-gerrit