Revert "V4L/DVB: az6027: az6027_read_mac_addr is currently unused"

This reverts commit 1e08370814e8902074d59cc57f2b4c1a62f00ee8.

Patch were wrongly applied.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/dvb-usb/az6027.c

@@ -754,13 +754,13 @@ static int az6027_ci_init(struct dvb_usb_adapter *a)
 	return 0;
 }
 
-#if 0
+
 static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])
 {
 	az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6);
 	return 0;
 }
-#endif
+
 
 static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {