Copyright for haskell-hosc source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: hosc
Upstream-Contact: rd@slavepianos.org
Source: https://hackage.haskell.org/package/hosc

Files: *
Copyright: 2007-2014 Rohan Drape, Stefan Kersten and others
License: GPL

Files: debian/*
Copyright: held by the contributors mentioned in debian/changelog
License: GPL

License: GPL
 See /usr/share/common-licenses for the GPL text on this Debian-based system.