[TD] Gui Headers: remove unused header - part 2

src/Mod/TechDraw/Gui/TaskLeaderLine.h

@@ -23,15 +23,14 @@
 #ifndef TECHDRAWGUI_TASKTEXTLEADER_H
 #define TECHDRAWGUI_TASKTEXTLEADER_H
 
-#include <App/DocumentObject.h>
 #include <Base/Vector3D.h>
-#include <Gui/TaskView/TaskView.h>
 #include <Gui/TaskView/TaskDialog.h>
-
+#include <Gui/TaskView/TaskView.h>
 #include <Mod/TechDraw/Gui/ui_TaskLeaderLine.h>
 
 #include "QGTracker.h"
 
+
 //TODO: make this a proper enum
 #define TRACKERPICK 0
 #define TRACKEREDIT 1
@@ -42,10 +41,6 @@
 
 class Ui_TaskLeaderLine;
 
-namespace App {
-class DocumentObject;
-}
-
 namespace TechDraw
 {
 class DrawPage;