kselftests: cgroup: remove duplicated include from test_freezer.c
Remove duplicated include.Signed-off-by: YueHaibing <yuehaibing@huawei.com>Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
authored by YueHaibing and committed by Shuah Khan 6 years ago f4fb8a97 877d53c2