[coreboot-gerrit] Patch merged into coreboot/master: libpayload: fix leak in libcbfs

the following patch was just integrated into master:
commit 33ab4fea23d8e57b4abab0e10d556ff6344ecf37
Author: Patrick Georgi 
Date:   Fri Jul 29 16:36:23 2016 +0200

libpayload: fix leak in libcbfs

stage wasn't freed on errors.

Change-Id: I10d2f42f3e484955619addbef2898981f6f90a35
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1347345
    Reviewed-on: https://review.coreboot.org/15958
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Duncan Laurie

See https://review.coreboot.org/15958 for details.

-gerrit