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

[Matthias Clasen <matthiasc src gnome org>]

commit 96f1e83877cc97fb8e536cbda9857b94875dcc9b
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 30 16:51:38 2017 -0400

    mir: Don't set the GdkScreen get_setting vfunc
    
    We don't use it anymore.

 gdk/mir/gdkmirscreen.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/mir/gdkmirscreen.c b/gdk/mir/gdkmirscreen.c
index 9fbe105..558bd0e 100644
--- a/gdk/mir/gdkmirscreen.c
+++ b/gdk/mir/gdkmirscreen.c
@@ -708,5 +708,4 @@ gdk_mir_screen_class_init (GdkMirScreenClass *klass)
 
   screen_class->get_display = gdk_mir_screen_get_display;
   screen_class->get_root_window = gdk_mir_screen_get_root_window;
-  screen_class->get_setting = gdk_mir_screen_get_setting;
 }