Hotfix local chat on server switching

Signed-off-by: Lixfel <agga-games@gmx.de>

src/de/steamwar/bungeecore/listeners/ChatListener.java

@@ -101,7 +101,7 @@ public class ChatListener extends BasicListener {
             }
 
             Subserver subserver = Subserver.getSubserver(sender);
-            if(subserver != null && subserver.getType() == Servertype.ARENA)
+            if(subserver != null && subserver.getType() == Servertype.ARENA && subserver.getServer() == sender.getServer().getInfo())
                 return;
 
             e.setCancelled(true);