[master] 07b41c4 Update copyright

[Martin Blix Grydeland]

commit 07b41c41e1d42ef7d40e8639bbceb252fb1b462f
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Wed Sep 11 15:22:30 2013 +0200

    Update copyright

diff --git a/include/vapi/vsl.h b/include/vapi/vsl.h
index 0e434d0..b5d10f8 100644
--- a/include/vapi/vsl.h
+++ b/include/vapi/vsl.h
@@ -1,6 +1,6 @@
 /*-
  * Copyright (c) 2006 Verdens Gang AS
- * Copyright (c) 2006-2011 Varnish Software AS
+ * Copyright (c) 2006-2013 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk at phk.freebsd.dk>