[Sketch] App P - End: remove unused headers

- also some sorting

src/Mod/Sketcher/App/SketchObjectPyImp.cpp

@@ -22,32 +22,28 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
-# include <sstream>
-# include <Geom_TrimmedCurve.hxx>
 # include <memory>
+# include <sstream>
+
+# include <Geom_TrimmedCurve.hxx>
 #endif
 
-#include <Mod/Sketcher/App/SketchObject.h>
-#include <Mod/Part/App/LinePy.h>
-#include <Mod/Part/App/Geometry.h>
-#include <Mod/Part/App/DatumFeature.h>
-#include <Base/GeometryPyCXX.h>
-#include <Base/VectorPy.h>
-#include <Base/AxisPy.h>
-#include <Base/Tools.h>
-#include <Base/QuantityPy.h>
 #include <App/Document.h>
-#include <App/OriginFeature.h>
-#include <CXX/Objects.hxx>
+#include <Base/AxisPy.h>
+#include <Base/QuantityPy.h>
+#include <Base/Tools.h>
+#include <Base/VectorPy.h>
+#include <Mod/Part/App/Geometry.h>
+#include <Mod/Part/App/LinePy.h>
 
 // inclusion of the generated files (generated out of SketchObjectSFPy.xml)
 #include "SketchObjectPy.h"
 #include "SketchObjectPy.cpp"
 // other python types
 #include "ConstraintPy.h"
-#include "GeometryFacade.h"
 #include "GeometryFacadePy.h"
 
+
 using namespace Sketcher;
 
 // returns a string which represents the object e.g. when printed in python
@@ -56,7 +52,6 @@ std::string SketchObjectPy::representation() const
     return "<Sketcher::SketchObject>";
 }
 
-
 PyObject* SketchObjectPy::solve(PyObject *args)
 {
     if (!PyArg_ParseTuple(args, ""))