#22 Parsing IPv6 address

[Dalibor Dukic]

When using IPv6 address like this one 2001:b68:e160::20 for listen address of daemon,
IKE cannot parse IPv6 address from configuration and fails with error message:

./ikev2 -6 -c ipv6/ikev2.conf
parser ERROR line 27: syntax error, unexpected T_IPADDR_AND_PORT, expecting T_SEMICOLON