Fjerner unødvendig konstruktør for OkayResponse

src/main/java/inf112/fiasko/roborally/networking/containers/OkayResponse.java

@@ -4,10 +4,4 @@ package inf112.fiasko.roborally.networking.containers;
  * An empty response telling the client its request was fulfilled
  */
 public class OkayResponse {
-
-    /**
-     * Empty constructor required by KryoNet. DO NOT REMOVE THIS!!!
-     */
-    public OkayResponse() {
-    }
 }