Fix broken upr add stream test cases

Change-Id: Ib1178345a9b4aa7067f63618b10f7bfce1fbe7b1
Reviewed-on: http://review.couchbase.org/31043
Reviewed-by: Michael Wiederhold <mike@couchbase.com>
Tested-by: Michael Wiederhold <mike@couchbase.com>