Handle door events (note)

This events come somtimes very unreliably.

src/ATBAPP/ATBDeviceControllerPlugin.h

@@ -129,6 +129,7 @@ private slots:
    void onCoinBoxRemoved();
    void onCoinBoxInserted();
    void onAllDoorsClosed();
+   void onCBinAndAllDoorsClosed();
 
    // account handling
    void private_startAccount();