[gnome-control-center] Use menubar style class for toolbar

[William Jon McCann <mccann src gnome org>]

commit b1431c00e04692d4be38fde769591c987516b2fc
Author: William Jon McCann <jmccann redhat com>
Date:   Tue May 1 13:30:18 2012 -0400

    Use menubar style class for toolbar

 shell/shell.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/shell/shell.ui b/shell/shell.ui
index c4e5453..fa855ad 100644
--- a/shell/shell.ui
+++ b/shell/shell.ui
@@ -15,7 +15,7 @@
           <object class="GtkToolbar" id="toolbar1">
             <property name="visible">True</property>
             <style>
-              <class name="primary-toolbar"/>
+              <class name="menubar"/>
             </style>
             <child>
               <object class="GtkToolItem" id="toolbutton1">