[gtk/matthiasc/for-master: 6/9] gtk-demo: Plug another leak

[Matthias Clasen <matthiasc src gnome org>]

commit 3f6dd34b18b21c08457bb466522d04347c48a55a
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu May 21 15:41:00 2020 -0400

    gtk-demo: Plug another leak
    
    We were leaking the builder in the cursors demo,
    by creating a ref cycle. This was showing up as
    the list entry not going back to upright after
    closing the window.

 demos/gtk-demo/cursors.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/cursors.c b/demos/gtk-demo/cursors.c
index 78bd12f8b8..875179ddcb 100644
--- a/demos/gtk-demo/cursors.c
+++ b/demos/gtk-demo/cursors.c
@@ -29,7 +29,7 @@ do_cursors (GtkWidget *do_widget)
                               gtk_widget_get_display (do_widget));
       g_signal_connect (window, "destroy",
                         G_CALLBACK (on_destroy), NULL);
-      g_object_set_data_full (G_OBJECT (window), "builder", builder, g_object_unref);
+      g_object_unref (builder);
     }
 
   if (!gtk_widget_get_visible (window))