Patch merged into coreboot/master: util/broadcom: Terminate string

the following patch was just integrated into master:
commit 856a3ab7c7c216a90b8ae45d6a0931a8eb3b7d20
Author: Patrick Georgi 
Date:   Thu Dec 15 14:55:10 2016 +0100

util/broadcom: Terminate string

filebuffer is treated like a string, so it should be zero-terminated
    like a string.

Change-Id: I078aa39906394be64023424731fe0c7ae2019899
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1323473
    Reviewed-on: https://review.coreboot.org/17878
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/17878 for details.

-gerrit