This updates the Elasticsearch client and data pod dependencies
to allow for sequential bring up of the cluster components. As
we want the order to be master->client->data, we add the discovery
service endpoint as a dependency for the client pods and add both
the discovery and client service endpoints as dependencies for
the data pods
Change-Id: Iec6d6f259dc8b7b4f2309b492409cc0e5feab669
Signed-off-by: Steve Wilkerson <sw5822@att.com>