Added maintenance-mode parameter

update.h

@@ -29,13 +29,14 @@ class Update : public QObject {
     QFile m_update_ctrl_file;
     QFile m_update_ctrl_file_copy;
     QString m_workingDir;
+    bool m_maintenanceMode;
 
     bool m_init;
 
     bool updateBinary(char const *fileToSendToDC);
     bool updatePrinterConf(int templateIdx, QString fileToSendToDC);
     bool finishUpdate(bool finish);
-    QStringList getOpenLines();
+    QStringList getLinesToWorkOn();
     QStringList split(QString line, QChar sep = ',');
 
     bool execUpdateScript();
@@ -50,6 +51,7 @@ public:
     explicit Update(hwinf *hw,
                     QString update_ctrl_file,
                     QString workingDir = ".",
+                    bool maintenanceMode = false,
                     QObject *parent = nullptr,
                     char const *serialInterface = SERIAL_PORT,
                     char const *baudrate = "115200");