copyright: Simplify notices (automatic part) * userv is copyright Ian Jackson and other contributors. * Copyright 1996-2017 Ian Jackson <ian@davenant.greenend.org.uk>. $ git-grep -l 'Copyright 1996-2017 Ian Jackson' | A=$(cat a) B=$(cat b) xargs... Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>