[gnome-devel-docs] Do not use Gtk.Menu in MenuButton vala example.

[Tiffany Antopolski <antopolski src gnome org>]

commit 1a5a0f0f823766362756cbe0699e1a983baee1ab
Author: Tiffany Antopolski <tiffany antopolski gmail com>
Date:   Wed Aug 1 13:39:15 2012 +0200

    Do not use Gtk.Menu in MenuButton vala example.

 platform-demos/C/samples/menubutton.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/platform-demos/C/samples/menubutton.vala b/platform-demos/C/samples/menubutton.vala
index 5a25ebd..4c11a6b 100644
--- a/platform-demos/C/samples/menubutton.vala
+++ b/platform-demos/C/samples/menubutton.vala
@@ -10,8 +10,7 @@ public class MyWindow : Gtk.ApplicationWindow {
 
 		var menumodel = new Menu ();
 		menumodel.append ("New", "app.new");
-		var menu = new Gtk.Menu.from_model (menumodel);
-		menubutton.set_menu (menu);
+		menubutton.set_menu_model (menumodel);
 
 		this.add(grid);
 		grid.attach(menubutton, 0, 0, 1, 1);