mace: Fix build for mace due to netdev_alloc_skb

Refs:
1. pmac32_defconfig
http://kisskb.ellerman.id.au/kisskb/buildresult/5583746/
2. ppc6xx_defconfig
http://kisskb.ellerman.id.au/kisskb/buildresult/5584116/

Confirmed any such occurances from all failed defconfigs &
in net-next sources with
grep -nrs "netdev_alloc_skb" drivers/net/ethernet/ | grep -v ","
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Pradeep A Dalvi <netdev@pradeepdalvi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/apple/mace.c

@@ -956,7 +956,7 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id)
 	cp = mp->rx_cmds + i;
 	skb = mp->rx_bufs[i];
 	if (!skb) {
-	    skb = netdev_alloc_skb(RX_BUFLEN + 2);
+	    skb = netdev_alloc_skb(dev, RX_BUFLEN + 2);
 	    if (skb) {
 		skb_reserve(skb, 2);
 		mp->rx_bufs[i] = skb;