net: fddi: skfp: Use print_hex_dump() helper

#ifdef DUMPPACKETS

void dump_data(unsigned char *Data, int length)

{

	int i, j;

	unsigned char s[255], sh[10];

	if (length > 64) {

		length = 64;

	}

	printk(KERN_INFO "---Packet start---\n");

	for (i = 0, j = 0; i < length / 8; i++, j += 8)

		printk(KERN_INFO "%02x %02x %02x %02x %02x %02x %02x %02x\n",

		       Data[j + 0], Data[j + 1], Data[j + 2], Data[j + 3],

		       Data[j + 4], Data[j + 5], Data[j + 6], Data[j + 7]);

	strcpy(s, "");

	for (i = 0; i < length % 8; i++) {

		sprintf(sh, "%02x ", Data[j + i]);

		strcat(s, sh);

	}

	printk(KERN_INFO "%s\n", s);

	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, Data, min_t(size_t, length, 64), false);

	printk(KERN_INFO "------------------\n");

}				// dump_data

#else