Add spin_poll_target_begin_destroy

Signed-off-by: Thynson <lanxingcan@gmail.com>
Implement spin_tcp_server_close

Signed-off-by: Thynson <lanxingcan@gmail.com>
Fix loop

Signed-off-by: Thynson <lanxingcan@gmail.com>
build: -Werror

Signed-off-by: Thynson <lanxingcan@gmail.com>