[pkg] Remove build dependency on dh-systemd As suggested by Lintian, remove build dependency on obsolete package dh-systemd. Instead, specify a more precise version of debhelper 9 that added support for systemd.

etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances