Copyright for libftdi1 source package in Focal

This package was debianized by Aurelien Jarno  on
Mon, 29 Mar 2004 12:30:31 +0200.

It was downloaded from 
  https://www.intra2net.com/en/developer/libftdi/

Upstream Author: 
  Intra2net AG 

Copyright:
  Copyright (C) 2003-2014 Intra2net AG
  Copyright (c) 2006, 2008 Laurent Montel 
  Copyright (c) 2006 Chusslove Illich 
  Copyright (c) 2007 Alexander Neundorf 
  Copyright (C) 2008-2014 Marek Vavruša 
  Copyright (C) 2009 Micah Dowty 
  Copyright (C) 2010-2013 Julien Schueller 

License:
* The C library "libftdi1" is distributed under the
  GNU Library General Public License version 2.

  On Debian GNU/Linux systems, the complete text of the GNU Library General
  Public License version 2 can be found in `/usr/share/common-licenses/LGPL-2'.

* The C++ wrapper "ftdipp1" is distributed under the GNU General
  Public License version 2 (with a special exception described below).

  As a special exception, if other files instantiate templates or use macros
  or inline functions from this file, or you compile this file and link it
  with other works to produce a work based on this file, this file
  does not by itself cause the resulting work to be covered
  by the GNU General Public License.

  However the source code for this file must still be made available
  in accordance with section (3) of the GNU General Public License.

  This exception does not invalidate any other reasons why a work based
  on this file might be covered by the GNU General Public License.

  On Debian GNU/Linux systems, the complete text of the GNU General Public
  License version 2 can be found in `/usr/share/common-licenses/GPL-2'.