[mutter] wayland/keyboard: Chain finalize up to the parent class

[Florian Müllner <fmuellner src gnome org>]

commit 5d581561342e5269a211ff649a8efd857e20c51c
Author: Olivier Fourdan <ofourdan redhat com>
Date:   Thu May 7 09:13:58 2020 +0200

    wayland/keyboard: Chain finalize up to the parent class
    
    Finalize the parent class of the Wayland keyboard object.
    
    Suggested-by: Marco Trevisan (Treviño) <mail 3v1n0 net>
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1238

 src/wayland/meta-wayland-keyboard.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/wayland/meta-wayland-keyboard.c b/src/wayland/meta-wayland-keyboard.c
index cc569faf7..dbc53c29f 100644
--- a/src/wayland/meta-wayland-keyboard.c
+++ b/src/wayland/meta-wayland-keyboard.c
@@ -881,6 +881,8 @@ meta_wayland_keyboard_finalize (GObject *object)
   MetaWaylandKeyboard *keyboard = META_WAYLAND_KEYBOARD (object);
 
   meta_wayland_xkb_info_destroy (&keyboard->xkb_info);
+
+  G_OBJECT_CLASS (meta_wayland_keyboard_parent_class)->finalize (object);
 }
 
 static void