[gtk+] widget-factory: Stop using deprecated API

[Matthias Clasen <matthiasc src gnome org>]

commit ef1bc737b072082ed0c4da68d633822f63eba40f
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 3 23:24:13 2015 -0500

    widget-factory: Stop using deprecated API

 demos/widget-factory/widget-factory.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/demos/widget-factory/widget-factory.c b/demos/widget-factory/widget-factory.c
index 92de85d..573f266 100644
--- a/demos/widget-factory/widget-factory.c
+++ b/demos/widget-factory/widget-factory.c
@@ -1273,7 +1273,7 @@ add_item (GtkTextView *tv,
     {
       item = gtk_check_button_new ();
       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item), set);
-      gtk_button_set_focus_on_click (GTK_BUTTON (item), FALSE);
+      gtk_widget_set_focus_on_click (item, FALSE);
       g_signal_connect (item, "clicked", G_CALLBACK (activate_item), tv);
     }