[PATCH] ppc: fix sungem NAPI

The recent sungem NAPI change introduced a bug: dev_kfree_skb() is
called within a softirq context, thus triggers all sort of WARN_ON's
later on down the stack.

This patch changes it to dev_kfree_skb_any().

Acked by David Miller.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/net/sungem.c

@@ -651,7 +651,7 @@ static __inline__ void gem_tx(struct net_device *dev, struct gem *gp, u32 gem_st
 		}
 
 		gp->net_stats.tx_packets++;
-		dev_kfree_skb(skb);
+		dev_kfree_skb_any(skb);
 	}
 	gp->tx_old = entry;