wrong cluster name

Change-Id: I7fa8c868ca1dabfd79a3279f351e6f89c7c98b73
Reviewed-on: http://review.couchbase.org/42438
Reviewed-by: Venu Uppalapati <venumahesh@gmail.com>
Tested-by: Venu Uppalapati <venumahesh@gmail.com>