Copyright for cdo source package in Focal

This package was debianized by Alastair McKinstry , on
Mon,  6 Apr 2009 16:22:04 +0100.  It was downloaded from
http://www.mpimet.mpg.de/fileadmin/software/cdo/

Upstream authors: Uwe Schulzweida, Uwe.Schulzweida@zmaw.de, is the main author.
	Luis Kornblueh, Luis.Kornblueh@zmaw.de
	Ralf Quast, Ralf.Quast@brockmann-consult.de

Copyright (C) 2003--2009 Uwe Schulzweidaa.

Licensed under the GNU General Public License.
The texts of the license can be found in /usr/share/common-licenses/GPL-2

The Debian packaging is Copyright  (C) 2009, Alastair McKinstry ,
is licensed under the terms of the GNU GPL version 2.