dnscrypt-wrapper.sh update for ipv6 This change enables the docker container to listen on ipv4 and ipv6
dnscrypt-wrapper.sh update for ipv6
This change enables the docker container to listen on ipv4 and ipv6

jedisct1/dnscrypt-server-docker,MatthewVance/dnscrypt-server-docker,MatthewVance/dnscrypt-server-docker