[coreboot-gerrit] Patch merged into coreboot/master: util/cbfstool: Handle error condition more carefully

the following patch was just integrated into master:
commit 8099803c4657994de6ef02150c99fd178527c80a
Author: Patrick Georgi 
Date:   Wed Dec 14 16:16:47 2016 +0100

util/cbfstool: Handle error condition more carefully

Change-Id: I72a7776d530d1cf0b8fa39e558990df3dc7f7805
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1295494
    Reviewed-on: https://review.coreboot.org/17861
    Reviewed-by: Nico Huber 
    Tested-by: build bot (Jenkins)

See https://review.coreboot.org/17861 for details.

-gerrit