Remove rsync service mentions

Since rsync is now managed by xinetd, it is
necessary to remove the references to the rsync
service.

This was previously causing catalog compilation failures.

Also updates travisci and the unit tests

manifests/storage/generic.pp

@@ -41,7 +41,6 @@ define swift::storage::generic(
     enable    => true,
     hasstatus => true,
     provider  => $service_provider,
-    subscribe => Service['rsync'],
   }
 
   # TODO - this should be fixed in the upstream

manifests/storage/server.pp

@@ -20,11 +20,6 @@ define swift::storage::server(
   validate_re($type, '^object|container|account$')
   # TODO - validate that name is an integer
 
-  # This makes me think that perhaps the rsync class
-  # should be split into install and config
-  #
-  Swift::Storage::Server[$name] ~> Service['rsync']
-
   $bind_port = $name
 
   rsync::server::module { "${type}${name}":