[gtk/bin-removal] window: Fix up the teardown

[Matthias Clasen <matthiasc src gnome org>]

commit 9be554db46cc3d6c755d7b4bbc7651bb71cdf515
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 4 21:08:54 2020 -0400

    window: Fix up the teardown

 gtk/gtkwindow.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 36a43a369c..fbf0a065b7 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -2642,10 +2642,9 @@ gtk_window_dispose (GObject *object)
   remove_attach_widget (window);
 
   g_clear_pointer (&priv->child, gtk_widget_unparent);
+  unset_titlebar (window);
 
   G_OBJECT_CLASS (gtk_window_parent_class)->dispose (object);
-
-  unset_titlebar (window);
 }
 
 static void