Fix for typo of correct volume status

Volume API RBAC test "test_volume_reset_status" is failing because of
typo error in volume status.

This patch provide fix for this problem.

Change-Id: I4a32fbb6fc5027e9669a2e37142609b4a719e0cb
Closes-Bug: #1665428
diff --git a/patrole_tempest_plugin/tests/api/volume/test_volumes_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_volumes_rbac.py
index 5d889e8..093e2bc 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_volumes_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_volumes_rbac.py
@@ -46,7 +46,7 @@
         # Test volume reset status : available->error->available
         rbac_utils.switch_role(self, switchToRbacRole=True)
         self.client.reset_volume_status(volume['id'], status='error')
-        self.client.reset_volume_status(volume['id'], status='availble')
+        self.client.reset_volume_status(volume['id'], status='available')
 
     @rbac_rule_validation.action(
         service="cinder",