Backport a patch to fix crash for ls --context when enable selinux:
root@qemux86-64:~# ls -Z /home
Segmentation fault (core dumped)
(From OE-Core rev: 414c7767fbfecf3afa4e64e8e3f50d56b6a65310)
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>