Fix tests

roles/openshift_facts/library/openshift_facts.py

@@ -335,7 +335,6 @@ def set_cluster_metrics_facts_if_unset(facts):
 
     """
     if 'common' in facts:
-        deployment_type = facts['common']['deployment_type']
         if 'use_cluster_metrics' not in facts['common']:
             use_cluster_metrics = False
             facts['common']['use_cluster_metrics'] = use_cluster_metrics