Fix for bug 2724591

Change-Id: I6673eed4f6933f749fb8e0496c4ab03396d1e75e

vmware_nsx_tempest_plugin/tests/scenario/manager.py

@@ -80,8 +80,7 @@ class ScenarioTest(tempest.test.BaseTestCase):
         cls.security_group_rules_client = (
             cls.os_primary.security_group_rules_client)
 
-        if (CONF.volume_feature_enabled.api_v2 or
-           CONF.volume_feature_enabled.api_v3):
+        if CONF.volume_feature_enabled:
             cls.volumes_client = cls.os_primary.volumes_client_latest
             cls.snapshots_client = cls.os_primary.snapshots_client_latest