[gnome-control-center] network: Remove an unused object from the ui file

[Richard Hughes <rhughes src gnome org>]

commit 18248493d51ab12081b81a43694869cdbc95c4a0
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Sep 8 19:41:31 2012 -0400

    network: Remove an unused object from the ui file

 panels/network/network-wifi.ui |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/panels/network/network-wifi.ui b/panels/network/network-wifi.ui
index a85f303..3b3f231 100644
--- a/panels/network/network-wifi.ui
+++ b/panels/network/network-wifi.ui
@@ -1285,9 +1285,4 @@
       </object>
     </child>
   </object>
-  <object class="GtkSizeGroup" id="sizegroup1">
-    <widgets>
-      <widget name="heading_mac"/>
-    </widgets>
-  </object>
 </interface>