Remove apt setup from nove::rabbitmq

Previously, it was possible to specify a parameter
to indicate that you wished to setup repos to use
the latest version of rabbitmq.

It makes more sense to expect the user to update
their own repos.

This commit removes that logic.

manifests/rabbitmq.pp

@@ -6,8 +6,7 @@ class nova::rabbitmq(
   $userid='guest',
   $password='guest',
   $port='5672',
-  $virtual_host='/',
-  $install_repo = false
+  $virtual_host='/'
 ) {
 
   # only configure nova after the queue is up
@@ -20,13 +19,6 @@ class nova::rabbitmq(
     host_aliases => $fqdn,
   }
 
-  if $install_repo {
-    # this is debian specific
-    class { 'rabbitmq::repo::apt':
-      pin    => 900,
-      before => Class['rabbitmq::server']
-    }
-  }
   if $userid == 'guest' {
     $delete_guest_user = false
   } else {