Added hostent structure
Added hostent structure

This is required by gethostbyname() which in turn will be used by
rubysl-socket.

kachick/rubinius,jsyeo/rubinius,kachick/rubinius,kachick/rubinius,sferik/rubinius,kachick/rubinius,sferik/rubinius,sferik/rubinius,sferik/rubinius,kachick/rubinius,jsyeo/rubinius,kachick/rubinius,jsyeo/rubinius,ngpestelos/rubinius,sferik/rubinius,sferik/rubinius,ngpestelos/rubinius,kachick/rubinius,ngpestelos/rubinius,ngpestelos/rubinius,jsyeo/rubinius,sferik/rubinius,ngpestelos/rubinius,ngpestelos/rubinius,ngpestelos/rubinius,jsyeo/rubinius,jsyeo/rubinius,kachick/rubinius,jsyeo/rubinius