inetd.c: Shutdown sockets properly before closing them.

When changing runlevels netstat still listed closed sockets as being
open and listening.  With this patch all sockets are properly shut down
before we close them.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

inetd.c

@@ -192,6 +192,7 @@ void inetd_stop(inetd_t *inetd)
 
 	if (inetd->watcher.fd != -1) {
 		uev_io_stop(&inetd->watcher);
+		shutdown(inetd->watcher.fd, SHUT_RDWR);
 		close(inetd->watcher.fd);
 		inetd->watcher.fd = -1;
 	}