ipv6: correct the ipv6 option name - Pad0 to Pad1

The padding destination or hop-by-hop option is called Pad1 and not Pad0.

See RFC2460 (4.2) or the IANA ipv6-parameters registry:
http://www.iana.org/assignments/ipv6-parameters/ipv6-parameters.xml

Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 5ca4c50..b665812 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -460,8 +460,8 @@
 	hopopt[3] = 2;				/* Length of RA Option */
 	hopopt[4] = 0;				/* Type = 0x0000 (MLD) */
 	hopopt[5] = 0;
-	hopopt[6] = IPV6_TLV_PAD0;		/* Pad0 */
-	hopopt[7] = IPV6_TLV_PAD0;		/* Pad0 */
+	hopopt[6] = IPV6_TLV_PAD1;		/* Pad1 */
+	hopopt[7] = IPV6_TLV_PAD1;		/* Pad1 */
 
 	skb_put(skb, sizeof(*ip6h) + 8);