Add missing return

Author: TobiasBerg

Runtime/Game/Requests/WhiteLabelRequest.cs

@@ -68,6 +68,7 @@ public static void WhiteLabelSignUp(LootLockerWhiteLabelUserRequest input, Actio
                     {
                         response = LootLockerResponseFactory.Error<LootLockerWhiteLabelSignupResponse>("error deserializing server response");
                         onComplete?.Invoke(response);
+                        return;
                     }
                 }