Silence warnings for TCPSocket.gethostbyname
Silence warnings for TCPSocket.gethostbyname

* warning: TCPSocket.gethostbyname is deprecated; use Addrinfo.getaddrinfo instead.

ruby/spec,nobu/rubyspec,ruby/spec,eregon/rubyspec,eregon/rubyspec,nobu/rubyspec,nobu/rubyspec,eregon/rubyspec,ruby/spec