Apply fixes from StyleCI (#14)

Author: freyo

src/LaravelQueueCMQServiceProvider.php

@@ -19,7 +19,7 @@ public function register()
         if ($this->app instanceof LumenApplication) {
             $this->app->configure('queue');
         }
-        
+
         $this->mergeConfigFrom(
             __DIR__.'/../config/cmq.php', 'queue.connections.cmq'
         );

src/Queue/CMQQueue.php

@@ -141,7 +141,7 @@ public function later($delay, $job, $data = '', $queue = null)
         $delay = method_exists($this, 'getSeconds')
             ? $this->getSeconds($delay)
             : $this->secondsUntil($delay);
-        
+
         return $this->pushRaw($payload, $queue, ['delay' => $delay]);
     }
 

src/Queue/Contracts/PlainPayload.php

@@ -10,4 +10,4 @@ interface PlainPayload
      * @return string
      */
     public function getPayload();
-}
+}