MB-9343 infinite timeout for upr_replicator:setup_replication

Change-Id: I5cb6178ed51976bd414211b0d23cd60e5462308e
Reviewed-on: http://review.couchbase.org/34165
Tested-by: Artem Stemkovski <artem@couchbase.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>