kill_io_connect_state and kill_io_listen_port.
(init_io_connect_state): Updated for new super class
io_fd_resource.
(oop_io_connect): Likewise.
(io_connect): Likewise.
(init_io_listen_port): Likewise.
(oop_io_accept): Likewise.
(io_listen): Likewise.

Rev: src/io.c:1.226