Added /etc/ppp/ipv6-pre-up script by Tydus · Pull Request #55 · paulusmack/ppp

Vyatta based distros (EdgeOS, VyOS, etc.) are using ip-pre-up.d scripts to rename the ppp device to their format. However the ip-pre-up script is only invoked by IPCP code, but not IPV6CP. Thus the...