[Path] Gui: remove unused includes

- also some sorting

src/Mod/Path/Gui/DlgProcessorChooser.cpp

@@ -23,21 +23,15 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <QPixmap>
 # include <QDialog>
-# include <QListIterator>
 #endif
 
-#include <Gui/Application.h>
-#include <Gui/BitmapFactory.h>
 #include <Gui/MainWindow.h>
 
-#include <App/Document.h>
-#include <Base/Tools.h>
-
 #include "DlgProcessorChooser.h"
 #include "ui_DlgProcessorChooser.h"
 
+
 using namespace PathGui;
 
 /* TRANSLATOR PathGui::DlgProcessorChooser */