[Gui] DlgEditor etc.: remove unused includes

src/Gui/DlgGeneralImp.cpp

@@ -25,26 +25,19 @@
 #ifndef _PreComp_
 # include <QApplication>
 # include <QLocale>
-# include <QStyleFactory>
-# include <QTextStream>
-# include <QDesktopServices>
 #endif
 
 #include "DlgGeneralImp.h"
 #include "ui_DlgGeneral.h"
 #include "Action.h"
 #include "Application.h"
-#include "Command.h"
-#include "DockWindowManager.h"
-#include "MainWindow.h"
-#include "PrefWidgets.h"
-#include "Language/Translator.h"
-#include "Gui/PreferencePackManager.h"
-#include "DlgPreferencesImp.h"
-
 #include "DlgCreateNewPreferencePackImp.h"
+#include "DlgPreferencesImp.h"
 #include "DlgPreferencePackManagementImp.h"
 #include "DlgRevertToBackupConfigImp.h"
+#include "MainWindow.h"
+#include "PreferencePackManager.h"
+#include "Language/Translator.h"
 
 
 using namespace Gui::Dialog;