Changes from pull request vyuldashev#94

Author: vyuldashev

src/config/rabbitmq.php

@@ -34,4 +34,6 @@
         'auto_delete' => env('RABBITMQ_EXCHANGE_AUTODELETE', false),
     ],
 
+    'sleep_on_error' => env('RABBITMQ_ERROR_SLEEP', 5), // the number of seconds to sleep if there's an error communicating with rabbitmq
+
 ];