* Software update: Rework preparing the flash process

- Finish all unnecessary threads and processes before the flash process
- Use flash.start to stop other (user-defined) processes

src/gui/widget/progresswindow.cpp

@@ -119,6 +119,8 @@ void CProgressWindow::showLocalStatus(const unsigned int prog)
 
 #ifdef VFD_UPDATE
 	CVFD::getInstance()->showProgressBar2(local_progress);
+#else
+	CVFD::getInstance()->showPercentOver(local_progress);
 #endif // VFD_UPDATE
 }