Set default configs for create_qos_queues

To create qos queue we must set system and qos configs.

Change-Id: Ifbc1c691bae5edc84a8752ff496206f64f13fa13
Closes-bug: PROD-24768
diff --git a/tungsten_tempest_plugin/tests/api/contrail/test_qos_queue.py b/tungsten_tempest_plugin/tests/api/contrail/test_qos_queue.py
index d0115ca..229811a 100644
--- a/tungsten_tempest_plugin/tests/api/contrail/test_qos_queue.py
+++ b/tungsten_tempest_plugin/tests/api/contrail/test_qos_queue.py
@@ -42,7 +42,8 @@
 
     def _create_qos_queues(self):
         name = data_utils.rand_name('test-rbac-qos-queue')
-        fq_name = [name]
+        fq_name = ["default-global-system-config", "default-global-qos-config",
+                   name]
         qos_queue = self.qos_client.create_qos_queues(
             fq_name=fq_name)['qos-queue']
         self.addCleanup(self._try_delete_resource,