[gnome-control-center] universal-access: Fix run-time warning

[Bastien Nocera <hadess src gnome org>]

commit 495a399af092f8c36444a81d3eb184f99a74c6e7
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jan 7 11:03:55 2013 +0100

    universal-access: Fix run-time warning
    
    GtkBuilder didn't like the empty value for this column.
    
    (gnome-control-center:12847): GLib-GObject-CRITICAL **: g_value_type_transformable: assertion `G_TYPE_IS_VALUE (src_type)' failed

 panels/universal-access/uap.ui |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/panels/universal-access/uap.ui b/panels/universal-access/uap.ui
index 24b88c1..0e75b36 100644
--- a/panels/universal-access/uap.ui
+++ b/panels/universal-access/uap.ui
@@ -32,7 +32,6 @@
       <row>
         <col id="0" translatable="yes" context="universal access, contrast">Normal</col>
         <col id="1">1.25</col>
-        <col id="2"></col>
       </row>
       <row>
         <col id="0" translatable="yes" context="universal access, contrast">High</col>