Update printing ticket (version 2.1)

Use hwapi::prn_getPrintResult() to detect print result.

src/ATBAPP/ATBDeviceControllerPlugin.h

@@ -113,6 +113,7 @@ private slots:
 
    void onPrinterDataPrepared();
    void onPrinterPrintNextTemplate();
+   void onPrinterWaitForPrinting();
 
    void onPrintFinishedOK();
    void onPrintFinishedERR();