Fix lintian maintainer-script-calls-systemctl
Fix lintian maintainer-script-calls-systemctl

Use deb-systemd-helper, which will work even on non-systemd systems.
Also stops lintian complaints.

wzwright/GroupDesignBattleship,GroupDesignBattleship/debian,GroupDesignBattleship/debian,GroupDesignBattleship/debian,wzwright/GroupDesignBattleship,GroupDesignBattleship/debian,wzwright/GroupDesignBattleship,wzwright/GroupDesignBattleship