Fix lan_sc2_env for ipv6 connections.
Fix lan_sc2_env for ipv6 connections.

socket.accept() returns a 4-tuple when using ipv6 (host, port, flowinfo, scopeid). We don't really care about the two extra args, so we can drop them in the logging for simplicity.

PiperOrigin-RevId: 220624640

deepmind/pysc2