Merge pull request #11 from mathroc/fix/automatic-queue-creation

fix: don't automatically create anonymous queue in exchange

src/fiunchinho/Silex/Provider/RabbitServiceProvider.php

@@ -110,7 +110,7 @@ private function loadProducers(Container $container)
 
                 //this producer doesn't define a queue
                 if (!isset($options['queue_options'])) {
-                    $options['queue_options']['name'] = null;
+                    $options['queue_options']['declare'] = false;
                 }
                 $producer->setQueueOptions($options['queue_options']);