debian: Remove debian packaging

debian/copyright

@@ -1,29 +0,0 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Upstream-Name: 0xffff
-
-Files: *
-Copyright: 2007-2012 pancake <pancake@youterm.com>
-           2011      Michael Buesch <mb@bu3sch.de>
-           2011-2013 Pali Rohár <pali.rohar@gmail.com>
-License: GPL-3.0+
-
-Files: debian/*
-Copyright: 2013 Pali Rohár <pali.rohar@gmail.com>
-License: GPL-3.0+
-
-License: GPL-3.0+
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
- .
- This package is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
- .
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- .
- On Debian systems, the complete text of the GNU General
- Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".