MB-9975: do not allow buckets to take ssl ports

Change-Id: Ib369e0c707174c742941f9c0202ddfe04e02bda3
Reviewed-on: http://review.couchbase.org/32709
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>