[gtk+] x11: Don't set the GdkScreen get_setting vfunc

[Matthias Clasen <matthiasc src gnome org>]

commit 42d2b505153d7a92e9d63838707a682c8157720b
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 30 16:52:56 2017 -0400

    x11: Don't set the GdkScreen get_setting vfunc
    
    We are not using it anymore.

 gdk/x11/gdkscreen-x11.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/x11/gdkscreen-x11.c b/gdk/x11/gdkscreen-x11.c
index 4c4ae0b..7633e23 100644
--- a/gdk/x11/gdkscreen-x11.c
+++ b/gdk/x11/gdkscreen-x11.c
@@ -1281,7 +1281,6 @@ gdk_x11_screen_class_init (GdkX11ScreenClass *klass)
 
   screen_class->get_display = gdk_x11_screen_get_display;
   screen_class->get_root_window = gdk_x11_screen_get_root_window;
-  screen_class->get_setting = gdk_x11_screen_get_setting;
 
   signals[WINDOW_MANAGER_CHANGED] =
     g_signal_new (g_intern_static_string ("window-manager-changed"),