iv_event_raw: Include config.h.
iv_event_raw: Include config.h.

So that HAVE_EVENTFD and HAVE_SYS_EVENTFD_H are passed through to us.

Signed-off-by: Lennert Buytenhek <8858498612e3a522354216649776e3032dcb7e5b@wantstofly.org>

buytenh/ivykis,buytenh/ivykis