Update ns_server branch in toy-trond-couchdb.xml

Change-Id: I429a15eed56bc1db3ebe3f484a5e95ea6f636aa5
Reviewed-on: http://review.couchbase.org/34619
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>