Patch merged into coreboot/master: checkpatch.pl: Force raw_line to return a defined value

the following patch was just integrated into master:
commit 96a48f148948d614900dbc51fdec0e3a5c7a35ee
Author: Martin Roth 
Date:   Mon Aug 29 15:30:23 2016 -0600

checkpatch.pl: Force raw_line to return a defined value

Fixes the warning:
    Use of uninitialized value in concatenation (.) or string at
    util/lint/checkpatch.pl line 4739

Change-Id: Idc3c631735a595517d77cb8b8ec67e1ac00b6685
    Signed-off-by: Martin Roth 
    Reviewed-on: https://review.coreboot.org/16357
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/16357 for details.

-gerrit