Copyright for libtest-warn-perl source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libtest-warn-perl
Source: 
#
# Please double check copyright with the licensecheck(1) command.

Files:     Changes
           MANIFEST
           META.json
           META.yml
           Makefile.PL
           t/1.t
           t/carped.t
           t/warning_is.t
           t/warning_like.t
           t/warnings_are.t
           t/warnings_exist.t
           t/warnings_exist1.pl
           t/warnings_like.t
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     README
           Warn.pm
Copyright: 2002-2018 Janek Schleicher
           2007-2014 Alexandr Ciornii, L
           2007-2016 Alexandr Ciornii
License:   __UNKNOWN__
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.

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# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
# license/copyright files.