enbale sorting for main window and isotp

mainwindow.h

@@ -95,6 +95,7 @@ private slots:
     void filterListItemChanged(QListWidgetItem *item);
     void filterSetAll();
     void filterClearAll();
+    void headerClicked (int logicalIndex);
 
 public slots:
     void gotFrames(int);
@@ -102,7 +103,6 @@ public slots:
     void readUpdateableSettings();
     void gotCenterTimeID(int32_t ID, double timestamp);
     void updateConnectionSettings(QString connectionType, QString port, int speed0, int speed1);
-    void on_sectionClicked ( int logicalIndex );
 
 signals:
     void sendCANFrame(const CANFrame *, int);