very small fix

CheckersClient/core/src/com/mygdx/game/controllers/NetworkController.java

@@ -24,7 +24,7 @@ public class NetworkController {
         client.start();
         try {
             String IP4_LAN_ADDRESS = "192.168.10.154"; //122 //"192.168.87.20";
-            client.connect(10000, IP4_LAN_ADDRESS, 20123, 21393);
+            client.connect(10000, IP4_LAN_ADDRESS, 54555);
         } catch (IOException e) {
             e.printStackTrace();
         }