Swap arguments in ConsumerDispatcher#handleCancel

to match all the other methods

Author: michaelklishin

src/com/rabbitmq/client/impl/ChannelN.java

@@ -394,7 +394,7 @@ private void releaseChannel() {
                 }
                 if (callback != null) {
                     try {
-                        this.dispatcher.handleCancel(consumerTag, callback);
+                        this.dispatcher.handleCancel(callback, consumerTag);
                     } catch (Throwable ex) {
                         getConnection().getExceptionHandler().handleConsumerException(this,
                                                                                       ex,

src/com/rabbitmq/client/impl/ConsumerDispatcher.java

@@ -100,7 +100,7 @@ public void run() {
         });
     }
 
-    public void handleCancel(final String consumerTag, final Consumer delegate) {
+    public void handleCancel(final Consumer delegate, final String consumerTag) {
         executeUnlessShuttingDown(
         new Runnable() {
       public void run() {