This updates the cluster-wait job script to include a sleep for
when no nodes of a given type are detected. This check was
previously executed only when a node count of (0 < x < expected)
was detected. This update reduces the number of queries executed
against the Elasticsearch http endpoint
Change-Id: I15cb39250a5ab9a7f6df0d62c35289a55e109dbd
Signed-off-by: Steve Wilkerson <sw5822@att.com>
dc6c1f2145