Copyright for libwnck3 source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libwnck
Source: https://download.gnome.org/sources/libwnck

Files: *
Copyright:
 Copyright (C) 2000 Helix Code, Inc.
 Copyright (C) 2001 Free Software Foundation, Inc.
 Copyright (C) 2001 Havoc Pennington
 Copyright (C) 2002 Jorn Baayen
 Copyright (C) 2002, 2003 Sun Microsystems Inc.
 Copyright (C) 2003 Kim Woelders
 Copyright (C) 2003 Red Hat, Inc.
 Copyright (C) 2003 Ximian, Inc.
 Copyright (C) 2003, 2005-2007, 2009 Vincent Untz
License: LGPL-2+
 This package is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.
 .
 On Debian systems, the complete text of the GNU Lesser General
 Public License can be found in `/usr/share/common-licenses/LGPL-2'.