[LTP] [COMMITTED] mountns04: Use needs_tmpdir instead of needs_checkpoints

[Yang Xu]

We don't use TST_CHECKPOINT_* api, so using needs_tmpdir is enough.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
---
 testcases/kernel/containers/mountns/mountns04.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testcases/kernel/containers/mountns/mountns04.c b/testcases/kernel/containers/mountns/mountns04.c
index 46937ddcd..fc392f1a7 100644
--- a/testcases/kernel/containers/mountns/mountns04.c
+++ b/testcases/kernel/containers/mountns/mountns04.c
@@ -60,5 +60,5 @@ static struct tst_test test = {
 	.cleanup = cleanup,
 	.test_all = run,
 	.needs_root = 1,
-	.needs_checkpoints = 1,
+	.needs_tmpdir = 1,
 };
-- 
2.27.0