Get rid of lintian 'insecure-copyright-format-uri'

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
1 job for debian/9+git20180720.0.f9ffefc3-1 in 2 minutes and 48 seconds (queued for 2 minutes and 40 seconds)
latest
Status Job ID Name Coverage
  Test
passed #87689
test_the_archive

00:02:48