Copyright for shorewall-core source package in Jammy

Upstream-Source: http://www.shorewall.net

Files: *
Copyright: (c) 2000-2011 Thomas M. Eastep 
License: GPL-2
 On Debian systems, the complete text of the GNU General Public License,
 version 2, can be found in /usr/share/common-licenses/GPL-2.

Files: debian/*
Copyright: (c) 2012 Roberto C. Sanchez 
License: GPL-2