Make FS9 works with ISimulatorListener

* The FS9 host is started in the Listener
* When FS9 starts up, it is called via the lobby to join the multiplayer
* Some minor changes in CContextSimulator

src/plugins/simulator/fs9/directplay_peer.cpp

@@ -291,8 +291,14 @@ namespace BlackSimPlugin
                             DPNSEND_SYNC | DPNSEND_NOLOOPBACK)))
             {
                 CLogMessage(this).warning("DirectPlay: Failed to send message!");
+                qDebug() << message;
             }
             return hr;
         }
+
+        void CDirectPlayPeer::reset()
+        {
+            m_playerUser = 0;
+        }
     }
 }