cgroup: remove duplicated include from cgroup.c

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Wei Yongjun 2016-07-19 12:02:39 +00:00 • committed by Tejun Heo
commit 55094f5753