CBQE-0: dont rename cluster_run nodes

when using crm api with ini files
the node ips does not match ini ips
when renaming is enabled

Change-Id: If6db39d80e626920e7737233feb42335cb8ef5ff
Reviewed-on: http://review.couchbase.org/38772
Reviewed-by: Tommie McAfee <tommie@couchbase.com>
Tested-by: Tommie McAfee <tommie@couchbase.com>