[gnome-boxes] properties: the toolbar should behave like a regular gtk toolbar

[Marc-Andre Lureau <malureau src gnome org>]

commit e7f4582e44a9392e00f7a2336c12a0500df59de5
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Fri Aug 24 17:34:24 2012 +0200

    properties: the toolbar should behave like a regular gtk toolbar
    
    Add missing style Gtk.STYLE_CLASS_MENUBAR.

 src/properties.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/properties.vala b/src/properties.vala
index 5543701..666239b 100644
--- a/src/properties.vala
+++ b/src/properties.vala
@@ -180,6 +180,7 @@ private class Boxes.Properties: Boxes.UI {
         box.vexpand = true;
 
         var toolbar = new Gd.MainToolbar ();
+        toolbar.get_style_context ().add_class (Gtk.STYLE_CLASS_MENUBAR);
         hbox.pack_start (toolbar, true, true, 0);
         back = toolbar.add_button (null, null, true) as Gtk.Button;
         back.child = box;