Set UPR port to the default 11210

./cluster_run was updated to set the UPR port accordingly, hence
the port can be changed to the default one for Couchbase
installations.

Change-Id: I4539922a99ac054166a9d08de51a5c17507ef83b
Reviewed-on: http://review.couchbase.org/32605
Tested-by: Volker Mische <volker.mische@gmail.com>
Reviewed-by: Filipe David Borba Manana <fdmanana@gmail.com>