[gnome-shell] Fix control center panel for audio.

[Giovanni Campagna <gcampagna src gnome org>]

commit ac470b44ef1457480c93079f8148a160a4ea4869
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Wed Oct 20 21:24:15 2010 +0200

    Fix control center panel for audio.
    
    It is "sound", not "volume".

 js/ui/status/volume.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/status/volume.js b/js/ui/status/volume.js
index 92f17de..48cb6a3 100644
--- a/js/ui/status/volume.js
+++ b/js/ui/status/volume.js
@@ -60,7 +60,7 @@ Indicator.prototype = {
 
         this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
         this.menu.addAction(_("Sound Preferences"), function() {
-            let p = new Shell.Process({ args: ['gnome-control-center', 'volume'] });
+            let p = new Shell.Process({ args: ['gnome-control-center', 'sound'] });
             p.run();
         });