DolphinQt2: Change the placement of "Use Built-In Database of Game Names"

When I added this setting, I didn't notice that the interface
pane in DolphinQt2 was split into two different sections.

Source/Core/DolphinQt2/Settings/InterfacePane.h

@@ -31,12 +31,12 @@ private:
   QCheckBox* m_checkbox_auto_window;
   QCheckBox* m_checkbox_top_window;
   QCheckBox* m_checkbox_render_to_window;
+  QCheckBox* m_checkbox_use_builtin_title_database;
 
   QCheckBox* m_checkbox_confirm_on_stop;
   QCheckBox* m_checkbox_use_panic_handlers;
   QCheckBox* m_checkbox_enable_osd;
   QCheckBox* m_checkbox_show_active_title;
-  QCheckBox* m_checkbox_use_builtin_title_database;
   QCheckBox* m_checkbox_pause_on_focus_lost;
   QCheckBox* m_checkbox_hide_mouse;
 };