ipq40xx: eth: Fix PHY access over ipqess driver

.ndo_do_ioctl is not called any more. For PHY MII ioctl handling, the
kernel calls .ndo_eth_ioctl now.

See upstream Linux kernel commit:
https://git.kernel.org/linus/a76053707dbf0dc020a73b4d90cd952409ef3691

Link: openwrt#16005
(cherry picked from commit f0bb25a)
Link: openwrt#16023
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/ipq40xx/files/drivers/net/ethernet/qualcomm/ipqess/ipqess.c

@@ -950,7 +950,7 @@ static const struct net_device_ops ipqess_axi_netdev_ops = {
 	.ndo_uninit		= ipqess_uninit,
 	.ndo_open		= ipqess_open,
 	.ndo_stop		= ipqess_stop,
-	.ndo_do_ioctl		= ipqess_do_ioctl,
+	.ndo_eth_ioctl		= ipqess_do_ioctl,
 	.ndo_start_xmit		= ipqess_xmit,
 	.ndo_get_stats		= ipqess_get_stats,
 	.ndo_set_mac_address	= ipqess_set_mac_address,