Cleanup of handler super calls

src/engine/net/client/handlers/UseCharterMsgHandler.java

@@ -14,13 +14,12 @@ import engine.net.Dispatch;
 import engine.net.DispatchMessage;
 import engine.net.client.ClientConnection;
 import engine.net.client.msg.ClientNetMsg;
-import engine.net.client.msg.KeepAliveServerClientMsg;
 import engine.net.client.msg.UseCharterMsg;
 
 public class UseCharterMsgHandler extends AbstractClientMsgHandler {
 
     public UseCharterMsgHandler() {
-        super(KeepAliveServerClientMsg.class);
+        super(UseCharterMsg.class);
     }
 
     @Override