Copyright for lcov source package in Xenial

This package was debianized by Alastair McKinstry  on
Mon, 17 Jul 200s42 23:00:00 +0100.

It was downloaded from http://ltp.sourceforge.net/coverage/lcov.php

Copyright (c) International Business Machines  Corp., 2002,2007

It may be redistributed under the terms of the GNU GPL, Version 2 
found on Debian systems in the file /usr/share/common-licenses/GPL-2 .