Fixed typo in requirement for broker.

manifests/broker.pp

@@ -101,7 +101,7 @@ class aes::broker {
     revision => $server_type,
     owner    => $broker_user,
     group    => $broker_group,
-    notify   => 'compile-broker-repo',
+    notify   => Exec['compile-broker-repo'],
   }
 
   exec { 'compile-broker-repo':