[gnome-multi-writer] trivial: Use open-menu-symbolic for the drop down menu

[Richard Hughes <rhughes src gnome org>]

commit 7619783b2b77a7ce03bfc446e9cab74eeb8e2395
Author: Richard Hughes <richard hughsie com>
Date:   Sat Jan 31 09:47:09 2015 +0000

    trivial: Use open-menu-symbolic for the drop down menu

 data/gmw-main.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/gmw-main.ui b/data/gmw-main.ui
index d133b45..45ce828 100644
--- a/data/gmw-main.ui
+++ b/data/gmw-main.ui
@@ -136,7 +136,7 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="pixel_size">22</property>
-                <property name="icon_name">emblem-system-symbolic</property>
+                <property name="icon_name">open-menu-symbolic</property>
               </object>
             </child>
           </object>