ncd: modules: net_iptables: add single-argument form of append and insert commands, allowing for generic use
ncd: modules: net_iptables: add single-argument form of append and insert commands, allowing for generic use

Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn,Ernillew/badvpn