[gnome-control-center] default-applications: Fix run-time warning

[Bastien Nocera <hadess src gnome org>]

commit 3591685c16e7264ef1a788b66f7d4e939acb82b6
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Oct 26 16:34:20 2010 +0100

    default-applications: Fix run-time warning
    
    An inexistant widget referenced in the UI file.

 .../gnome-default-applications-properties.ui       |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/default-applications/gnome-default-applications-properties.ui b/panels/default-applications/gnome-default-applications-properties.ui
index c3f0f8b..dfef55f 100644
--- a/panels/default-applications/gnome-default-applications-properties.ui
+++ b/panels/default-applications/gnome-default-applications-properties.ui
@@ -623,7 +623,7 @@
                                     <property name="xalign">0</property>
                                     <property name="label" translatable="yes">C_ommand:</property>
                                     <property name="use_underline">True</property>
-                                    <property name="mnemonic_widget">image_command_entry</property>
+                                    <property name="mnemonic_widget">visual_command_entry</property>
                                   </object>
                                   <packing>
                                     <property name="x_options">GTK_FILL</property>