[IPV6] udp: Fix type in previous change.

UDPv6 stats are UDP6_foo not UDP_foo.
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/udp.c

@@ -361,7 +361,7 @@ static inline int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
 	if ((rc = sock_queue_rcv_skb(sk,skb)) < 0) {
 		/* Note that an ENOMEM error is charged twice */
 		if (rc == -ENOMEM)
-			UDP_INC_STATS_BH(UDP_MIB_RCVBUFERRORS);
+			UDP6_INC_STATS_BH(UDP_MIB_RCVBUFERRORS);
 		UDP6_INC_STATS_BH(UDP_MIB_INERRORS);
 		kfree_skb(skb);
 		return 0;
@@ -870,7 +870,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	 * seems like overkill.
 	 */
 	if (err == -ENOBUFS || test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) {
-		UDP_INC_STATS_USER(UDP_MIB_SNDBUFERRORS);
+		UDP6_INC_STATS_USER(UDP_MIB_SNDBUFERRORS);
 	}
 	return err;