[net-firewall/iptables] long overdue sync with tree

net-firewall/iptables/files/systemd/ip6tables-restore.service

@@ -3,12 +3,12 @@ Description=Restore ip6tables firewall rules
 # if both are queued for some reason, don't store before restoring :)
 Before=ip6tables-store.service
 # sounds reasonable to have firewall up before any of the services go up
-Before=network.target
-Conflicts=shutdown.target
+Before=network-pre.target
+Wants=network-pre.target
 
 [Service]
 Type=oneshot
-ExecStart=/sbin/ip6tables-restore /var/lib/ip6tables/rules-save
+ExecStart=/sbin/ip6tables-restore -w -- /var/lib/ip6tables/rules-save
 
 [Install]
 WantedBy=basic.target