Copyright for dovecot-metadata-plugin source package in Xenial

Format: http://dep.debian.net/deps/dep5/
Upstream-Name: Dovecot Metadata Plugin
Source: http://hg.dovecot.org/dovecot-metadata-plugin

Files: *
Copyright: 2008, by Intevation GmbH
           2010, Dennis Schridde
           2008, Bernhard Herzog 
License: LGPL-3

Files: test/*
Copyright: 2004-2008, by Intevation GmbH
License: LGPL-2.1

Files: debian/*
Copyright: 2010 Scott Kitterman 
License: LGPL-2.1

License: LGPL-3
 On Debian systems, the complete text of the GNU Lesser General Public License
 3 can be found in '/usr/share/common-licenses/GPL/LGPL-3

License: LGPL-2.1
 On Debian systems, the complete text of the GNU Lesser General Public License
 2.1 can be found in '/usr/share/common-licenses/GPL/LGPL-2.1