move menelaus_web_rbac tests to the end of the file
move menelaus_web_rbac tests to the end of the file

Change-Id: Ie40e0aff58c792db8ffef9a2a29535295adc4349
Reviewed-on: http://review.couchbase.org/78063
Tested-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Reviewed-by: Dave Finlay <7b10a9ed9f70e64c30b07607a671ae61c33f14c8@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server