Enable checkRename test

One of the cases wouldn't work on overlayfs, but other cases and/or
snapshotters should be tested.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

integration/client/snapshot_test.go

@@ -47,5 +47,5 @@ func TestSnapshotterClient(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("snapshots not yet supported on Windows")
 	}
-	testsuite.SnapshotterSuite(t, "SnapshotterClient", newSnapshotter)
+	testsuite.SnapshotterSuite(t, DefaultSnapshotter, newSnapshotter)
 }