[Sketch] ViewProviderDatum/Primitive: remove unused includes

- also sort the includes

src/Mod/PartDesign/Gui/ViewProviderDatum.cpp

@@ -34,37 +34,19 @@
 # include <Inventor/nodes/SoPickStyle.h>
 # include <Inventor/nodes/SoShapeHints.h>
 # include <Inventor/nodes/SoMaterial.h>
-# include <Inventor/nodes/SoBaseColor.h>
-# include <Inventor/nodes/SoTransparencyType.h>
-# include <Inventor/nodes/SoDrawStyle.h>
-# include <Inventor/nodes/SoMarkerSet.h>
-# include <Inventor/nodes/SoVertexProperty.h>
-# include <Inventor/nodes/SoLineSet.h>
-# include <Inventor/nodes/SoFaceSet.h>
 # include <Inventor/details/SoLineDetail.h>
 # include <Inventor/details/SoFaceDetail.h>
 # include <Inventor/details/SoPointDetail.h>
-# include <TopoDS_Vertex.hxx>
-# include <TopoDS.hxx>
-# include <BRep_Tool.hxx>
-# include <gp_Pnt.hxx>
 # include <Precision.hxx>
-# include <Geom_Plane.hxx>
-# include <Geom_Line.hxx>
-# include <GeomAPI_IntCS.hxx>
 #endif
 
 #include <App/DocumentObjectGroup.h>
-#include <App/GeoFeatureGroupExtension.h>
-#include <Gui/Control.h>
-#include <Gui/Command.h>
 #include <Gui/Application.h>
-#include <Gui/MDIView.h>
-#include <Gui/ViewProviderOrigin.h>
+#include <Gui/Command.h>
+#include <Gui/Control.h>
 #include <Gui/View3DInventor.h>
 #include <Gui/View3DInventorViewer.h>
-#include <Gui/BitmapFactory.h>
-
+#include <Gui/ViewProviderOrigin.h>
 #include <Mod/PartDesign/App/DatumPoint.h>
 #include <Mod/PartDesign/App/DatumLine.h>
 #include <Mod/PartDesign/App/DatumPlane.h>
@@ -72,9 +54,8 @@
 #include <Mod/PartDesign/App/DatumCS.h>
 
 #include "TaskDatumParameters.h"
-#include "ViewProviderBody.h"
 #include "Utils.h"
-
+#include "ViewProviderBody.h"
 #include "ViewProviderDatum.h"
 
 using namespace PartDesignGui;