test/rgw: test_ps_s3_topic_admin_on_master uses one persistent topic

Signed-off-by: Casey Bodley <cbodley@redhat.com>

Author: cbodley

src/test/rgw/bucket_notification/test_bn.py

@@ -656,7 +656,7 @@ def test_ps_s3_topic_admin_on_master():
                  'arn:aws:sns:' + zonegroup + ':' + tenant + ':' + topic_name + '_1')
 
     endpoint_address = 'http://127.0.0.1:9001'
-    endpoint_args = 'push-endpoint='+endpoint_address
+    endpoint_args = 'push-endpoint='+endpoint_address+'&persistent=true'
     topic_conf2 = PSTopicS3(conn, topic_name+'_2', zonegroup, endpoint_args=endpoint_args)
     topic_arn2 = topic_conf2.set_config()
     assert_equal(topic_arn2,