Disconnect when leaving a networked Site

Runtime/Tools/Networking/NetworkingStarter.cs

@@ -182,12 +182,17 @@ namespace Passer {
             ((BoltStarter)starter).OnConnectedToServer(sessionList);
         }
 #endif
+        private void OnDestroy() {
+            starter.StopClient();
+        }
     }
 
     public interface INetworkingStarter {
         void StartHost(NetworkingStarter nwStarter);
         void StartClient(NetworkingStarter nwStarter);
         void StartClient(NetworkingStarter nwStarter, string roomName, int gameVersion);
+
+        void StopClient();
         GameObject GetHumanoidPrefab();
     }
 }