portextract.tcl: update copyright year
--- trunk/base/src/port1.0/portextract.tcl 2013-02-02 16:57:08 UTC (rev 102424)
+++ trunk/base/src/port1.0/portextract.tcl 2013-02-02 17:25:18 UTC (rev 102425)
@@ -2,7 +2,7 @@
# portextract.tcl
# $Id$
#
-# Copyright (c) 2005, 2007-2011 The MacPorts Project
+# Copyright (c) 2005, 2007-2013 The MacPorts Project
# Copyright (c) 2002 - 2003 Apple Inc.
# Copyright (c) 2007 Markus W. Weissmann <mww@macports.org>
# All rights reserved.