[TD] remove unused headers (#8155)

* [TD] remove unused headers

- also some sorting
- also improve readability by not using an abbreviation (we consistently don't abbreviate class names)

src/Mod/TechDraw/App/DrawUtil.h

@@ -30,18 +30,18 @@
 #include <QString>
 
 #include <Geom_Curve.hxx>
-#include <TopoDS.hxx>
-#include <TopoDS_Edge.hxx>
-#include <TopoDS_Face.hxx>
-#include <TopoDS_Shape.hxx>
-#include <TopoDS_Vertex.hxx>
-#include <TopoDS_Wire.hxx>
 #include <gp_Ax2.hxx>
 #include <gp_Dir.hxx>
 #include <gp_Dir2d.hxx>
 #include <gp_Pnt.hxx>
 #include <gp_Pnt2d.hxx>
 #include <gp_Vec.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Wire.hxx>
 
 #include <Base/Vector3D.h>
 #include <Mod/Part/App/PartFeature.h>