[gtk: 2/7] gtk-demo/dnd: Use gtk_popover_set_child(), not gtk_box_append

[Matthias Clasen <matthiasc src gnome org>]

commit 707229ce17a68adbfcce165a60b0e37e4c62d0ce
Author: Alexander Larsson <alexl redhat com>
Date:   Thu May 14 10:13:05 2020 +0200

    gtk-demo/dnd: Use gtk_popover_set_child(), not gtk_box_append

 demos/gtk-demo/dnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/dnd.c b/demos/gtk-demo/dnd.c
index 6583d82f60..764527a1ba 100644
--- a/demos/gtk-demo/dnd.c
+++ b/demos/gtk-demo/dnd.c
@@ -204,7 +204,7 @@ pressed_cb (GtkGesture *gesture,
       gtk_popover_set_has_arrow (GTK_POPOVER (menu), FALSE);
       gtk_popover_set_pointing_to (GTK_POPOVER (menu), &(GdkRectangle){ x, y, 1, 1});
       box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-      gtk_box_append (GTK_BOX (menu), box);
+      gtk_popover_set_child (GTK_POPOVER (menu), box);
 
       item = gtk_button_new_with_label ("New");
       gtk_button_set_has_frame (GTK_BUTTON (item), FALSE);