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

src/Mod/TechDraw/Gui/TaskSelectLineAttributes.h

@@ -23,13 +23,11 @@
 #ifndef TECHDRAWGUI_TASKSELECTLINEATTRIBUTES_H
 #define TECHDRAWGUI_TASKSELECTLINEATTRIBUTES_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/App/Cosmetic.h>
 
+
 class dimAttributes {
     double cascadeSpacing;
     double lineStretch;
@@ -46,10 +44,6 @@ class dimAttributes {
 
 extern dimAttributes activeDimAttributes; // container holding dimension attributes
 
-namespace App {
-class DocumentObject;
-}
-
 namespace TechDraw
 {
 class DrawPage;