Merge pull request #6688 from jsanda/termination-grace-period

Automatic merge from submit-queue.

[6632] fix indentation of terminationGracePeriodSeconds var

This is a PR to fix [6632](#6632).

roles/openshift_metrics/templates/hawkular_cassandra_rc.j2

@@ -122,7 +122,7 @@ spec:
             exec:
               command:
               - "/opt/apache-cassandra/bin/cassandra-poststart.sh"
-        terminationGracePeriodSeconds: 1800
+      terminationGracePeriodSeconds: 1800
       volumes:
       - name: cassandra-data
 {%      if openshift_metrics_cassandra_storage_type == 'emptydir' %}