[Drawing] remove Python.h and Xerces

src/Mod/Drawing/Gui/AppDrawingGui.cpp

@@ -20,11 +20,7 @@
  *                                                                         *
  ***************************************************************************/
 
-
 #include "PreCompiled.h"
-#ifndef _PreComp_
-# include <Python.h>
-#endif
 
 #include <Base/Console.h>
 #include <Base/PyObjectBase.h>
@@ -34,6 +30,7 @@
 #include "ViewProviderPage.h"
 #include "ViewProviderView.h"
 
+
 // use a different name to CreateCommand()
 void CreateDrawingCommands(void);