Fix unknown packet (1.6.3)

src/main/java/us/ajg0702/queue/Main.java

@@ -224,6 +224,7 @@ public class Main extends Plugin implements Listener {
 	public void onMessage(PluginMessageEvent e) {
 		//getLogger().info("Recieved message of "+e.getTag());
 		if(!e.getTag().equals("ajqueue:tobungee")) return;
+		e.setCancelled(true);
 		DataInputStream in = new DataInputStream(new ByteArrayInputStream(e.getData()));
 		try {
 			String subchannel = in.readUTF();