removed whitespaces

lib/kestrelConsumer.js

@@ -30,7 +30,7 @@ var consumer = function( queue, options ){
         });
       } else {
         self._callback(message);
-        self._consumeNextMessage();        
+        self._consumeNextMessage();
       }
     }
 
@@ -81,7 +81,7 @@ consumer.prototype.consume = function( options, callback ){
   this._consumeNextMessage();
 };
 
-consumer.prototype._consumeNextMessage = function(){  
+consumer.prototype._consumeNextMessage = function(){
   if(this._consume.reliable){
     this.getNextOpen(this._timeout);
   } else {