net: Get rid of compat defines in psock_fanout.c selftest.

#include <sys/types.h>

#include <unistd.h>

/* Hack: build even if local includes are old */

#ifndef PACKET_FANOUT

#define PACKET_FANOUT			18

#define PACKET_FANOUT_HASH		0

#define PACKET_FANOUT_LB		1

#define PACKET_FANOUT_CPU		2

#define PACKET_FANOUT_FLAG_DEFRAG	0x8000

#ifndef PACKET_FANOUT_ROLLOVER

#define PACKET_FANOUT_ROLLOVER		3

#endif

#ifndef PACKET_FANOUT_FLAG_ROLLOVER

#define PACKET_FANOUT_FLAG_ROLLOVER	0x1000

#endif

#endif

#define DATA_LEN			100

#define DATA_CHAR			'a'