Update to 2.66
- New upstream release 2.66:
- Fix inet_pton/inet_ntop import warnings (CPAN RT#55901)
- Fix listening on :: or 0.0.0.0 (CPAN RT#54656)
- Add test listen_port_only.t
- Solved problems with multihomed and family order (CPAN RT#57676)
- Fix select timeout issue in t/io_multihomed6.t
- Fix t/io_multihomed6.t on systems with broken getaddrinfo() (CPAN RT#58198)
- Made the "use Socket" call import constants selectively, and not rely on
@EXPORT's whims