[gnome-control-center] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit 8936c853c21fe840a407f71b85f52ea42e2ce84b
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 28 13:25:03 2011 -0500

    Fix a typo
    
    The new AutostartCondition syntax is 'if-session', not 'is-session'.

 panels/sound/data/gnome-sound-applet.desktop.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/sound/data/gnome-sound-applet.desktop.in b/panels/sound/data/gnome-sound-applet.desktop.in
index 9fe33f4..a9c1b56 100644
--- a/panels/sound/data/gnome-sound-applet.desktop.in
+++ b/panels/sound/data/gnome-sound-applet.desktop.in
@@ -14,4 +14,4 @@ X-GNOME-Bugzilla-Component=sound
 # See http://bugzilla.gnome.org/show_bug.cgi?id=568320
 #X-GNOME-Autostart-Phase=Panel
 X-GNOME-Autostart-Notify=true
-AutostartCondition=GNOME3 is-session gnome-fallback
+AutostartCondition=GNOME3 if-session gnome-fallback