Fix tempest test revet_client typo

TrivialFix

Change-Id: Ib4a0c50f699edb1cc2ea669ac711eb2f537be417
diff --git a/cinder/tests/tempest/api/volume/test_volume_revert.py b/cinder/tests/tempest/api/volume/test_volume_revert.py
index b5151c5..7314fdb 100644
--- a/cinder/tests/tempest/api/volume/test_volume_revert.py
+++ b/cinder/tests/tempest/api/volume/test_volume_revert.py
@@ -32,7 +32,7 @@
         super(VolumeRevertTests, cls).setup_clients()
 
         manager = cinder_clients.Manager(cls.os_primary)
-        cls.volume_revert_client = manager.volume_revet_client
+        cls.volume_revert_client = manager.volume_revert_client
 
     def setUp(self):
         super(VolumeRevertTests, self).setUp()
diff --git a/cinder/tests/tempest/cinder_clients.py b/cinder/tests/tempest/cinder_clients.py
index aad32d4..8d9abe7 100644
--- a/cinder/tests/tempest/cinder_clients.py
+++ b/cinder/tests/tempest/cinder_clients.py
@@ -36,5 +36,5 @@
         self.consistencygroups_adm_client = (
             consistencygroups_client.ConsistencyGroupsClient(auth_provider,
                                                              **params))
-        self.volume_revet_client = (
+        self.volume_revert_client = (
             volume_revert_client.VolumeRevertClient(auth_provider, **params))