Backport add iptables persistence systemd unit to v2019
As iptables-persitent package is GPLv3, replace it by a systemd unit in charge to load iptables rule on boot.
Signed-off-by: Frédéric Danis frederic.danis@collabora.com
As iptables-persitent package is GPLv3, replace it by a systemd unit in charge to load iptables rule on boot.
Signed-off-by: Frédéric Danis frederic.danis@collabora.com