[fix] Don't fail dnsmasq regen if IPv4/6 cannot be retrieved
[fix] Don't fail dnsmasq regen if IPv4/6 cannot be retrieved

YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost