[gtk/ebassi/finish-template] fontchooserdialog: Use gtk_widget_clear_template()

[Emmanuele Bassi <ebassi src gnome org>]

commit a8e20b7edd13e1d51ff70f53dae37e293eef4813
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jul 7 13:59:18 2022 +0100

    fontchooserdialog: Use gtk_widget_clear_template()

 gtk/gtkfontchooserdialog.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkfontchooserdialog.c b/gtk/gtkfontchooserdialog.c
index e731df8e45..6fefcce24a 100644
--- a/gtk/gtkfontchooserdialog.c
+++ b/gtk/gtkfontchooserdialog.c
@@ -229,10 +229,10 @@ gtk_font_chooser_dialog_dispose (GObject *object)
                                             dialog);
     }
 
-  g_clear_pointer (&dialog->select_button, gtk_widget_unparent);
-  g_clear_pointer (&dialog->cancel_button, gtk_widget_unparent);
+  /* tweak_button is not a template child */
   g_clear_pointer (&dialog->tweak_button, gtk_widget_unparent);
-  g_clear_pointer (&dialog->fontchooser, gtk_widget_unparent);
+
+  gtk_widget_clear_template (GTK_WIDGET (dialog), GTK_TYPE_FONT_CHOOSER_DIALOG);
 
   G_OBJECT_CLASS (gtk_font_chooser_dialog_parent_class)->dispose (object);
 }