Merge pull request #9417 from rubenvp8510/BZ1608216

BZ-1608216 Set timeoutSeconds for readinessProbe on Cassandra RCs

roles/openshift_metrics/templates/hawkular_cassandra_rc.j2

@@ -120,6 +120,7 @@ spec:
           exec:
             command:
             - "/opt/apache-cassandra/bin/cassandra-docker-ready.sh"
+          timeoutSeconds: 10
         lifecycle:
           preStop:
             exec: