bluetooth: Use eth_<foo>_addr instead of memset

Use the built-in function instead of memset.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bluetooth/bnep/netdev.c

@@ -218,7 +218,7 @@ static const struct net_device_ops bnep_netdev_ops = {
 void bnep_net_setup(struct net_device *dev)
 {
 
-	memset(dev->broadcast, 0xff, ETH_ALEN);
+	eth_broadcast_addr(dev->broadcast);
 	dev->addr_len = ETH_ALEN;
 
 	ether_setup(dev);