ARM etherh: Fix build failure.

Reported by Russell King:

drivers/net/arm/etherh.c:649: error: unknown field 'ndo_set_mac_addr' specified in initializer
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/arm/etherh.c

@@ -646,7 +646,7 @@ static const struct net_device_ops etherh_netdev_ops = {
 	.ndo_get_stats		= ei_get_stats,
 	.ndo_set_multicast_list = ei_set_multicast_list,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_addr	= eth_set_mac_addr,
+	.ndo_set_mac_address	= eth_set_mac_addr,
 	.ndo_change_mtu		= eth_change_mtu,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	= ei_poll,