MB-34114 Do not apply default ports for server-add
MB-34114 Do not apply default ports for server-add

Default port has changed to 18091. I don't see any reasons for cli
to specify default port. Ns_server will calculate it by itself.

Change-Id: I9674af42a5b5ba86dfef95260c251719be0b2b14
Reviewed-on: http://review.couchbase.org/108808
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Patrick Varley <cbb7353e6d953ef360baf960c122346276c6e320@couchbase.com>

couchbase/couchbase-cli,couchbase/couchbase-cli