Make ONLY=setup not do cleanup at the end, while we use replay-dual.sh as

a proxy for mount2.sh.

lustre/tests/replay-dual.sh

@@ -176,5 +176,7 @@ test_6() {
 run_test 6 "open1, open2, unlink |X| close1 [fail mds] close2"
 
 
-equals_msg test complete, cleaning up
-cleanup
+if [ "$ONLY" != "setup" ]; then
+	equals_msg test complete, cleaning up
+	cleanup
+fi