[empathy] sound-manager: update copyright

[Guillaume Desmottes <gdesmott src gnome org>]

commit 645a49863a63b917b1ea648f791824fee9efaa00
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue Nov 30 12:51:36 2010 +0100

    sound-manager: update copyright

 libempathy-gtk/empathy-sound-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libempathy-gtk/empathy-sound-manager.c b/libempathy-gtk/empathy-sound-manager.c
index 4598795..87118e1 100644
--- a/libempathy-gtk/empathy-sound-manager.c
+++ b/libempathy-gtk/empathy-sound-manager.c
@@ -1,6 +1,6 @@
 /*
  * empathy-sound-manager.c - Various sound related utility functions.
- * Copyright (C) 2009 Collabora Ltd.
+ * Copyright (C) 2009-2010 Collabora Ltd.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public