[empathy] main-window: add back the primary-toolbar hint

[Cosimo Cecchi <cosimoc src gnome org>]

commit 22de94f978df78e8b83ad515a6d6c870049b116b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Sep 1 13:55:38 2011 -0400

    main-window: add back the primary-toolbar hint
    
    https://bugzilla.gnome.org/show_bug.cgi?id=657956

 src/empathy-main-window.ui |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-main-window.ui b/src/empathy-main-window.ui
index 711cab0..a09d123 100644
--- a/src/empathy-main-window.ui
+++ b/src/empathy-main-window.ui
@@ -9,6 +9,9 @@
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="toolbar_style">both</property>
+        <style>
+          <class name="primary-toolbar"/>
+        </style>
       </object>
       <packing>
         <property name="expand">False</property>