Description of problem:
Components of OpenShift that are deployed to enhance the infrastructure of the platform should ship with Liveliness and Readiness probes by default.
The PR to re-enable readiness in master but it needs to be backported to 3.6 since we committed to that change once we resolved the discovery issue (https://trello.com/c/IxWno3R8):
@jeff, this was backported in August and merged to 3.6 together with merge to master. I added a label 'backports/complete' if we look at it in future.
The Readiness probes have been add to elasticsearch:v220.127.116.11.117.