(un)pack sockaddr should land into JRuby-head soon
(un)pack sockaddr should land into JRuby-head soon

https://github.com/jruby/jruby/pull/4066

sgarciac/spec,sgarciac/spec,nobu/rubyspec,ruby/rubyspec,sgarciac/spec,eregon/rubyspec,ruby/spec,kachick/rubyspec,eregon/rubyspec,ruby/spec,kachick/rubyspec,nobu/rubyspec,kachick/rubyspec,ruby/spec,nobu/rubyspec,ruby/rubyspec,eregon/rubyspec