remove old code

Author: bytestream

src/Illuminate/Queue/Console/WorkCommand.php

@@ -104,11 +104,6 @@ public function handle()
             return $this->worker->sleep($this->option('sleep'));
         }
 
-        // We'll listen to the processed and failed events so we can write information
-        // to the console as jobs are processed, which will let the developer watch
-        // which jobs are coming through a queue and be informed on its progress.
-        $this->listenForEvents();
-
         $connection = $this->argument('connection')
                         ?: $this->laravel['config']['queue.default'];