Change the 'DlgGeneral' file names.

src/Gui/DlgSettingsGeneral.cpp

@@ -580,4 +580,3 @@ void DlgGeneralImp::onThemeChanged(int index) {
 }
 
 #include "moc_DlgSettingsGeneral.cpp"
-

src/Gui/DlgSettingsGeneral.h

@@ -91,4 +91,4 @@ private:
 } // namespace Dialog
 } // namespace Gui
 
-#endif // GUI_DIALOG_DLGSETTINGSGENERAL_H
+#endif // GUI_DIALOG_DLGSETTINGSGENERAL_H