[NETFILTER]: nf_conntrack_h323: fix get_h225_addr() for IPv6 address access

Update get_h225_addr() to meet the changes in ASN.1 types. It was using
field ip6 to access IPv6 TransportAddress, it should be ip according the
ASN.1 definition.
Signed-off-by: NJing Min Zhao <zhaojingmin@vivecode.com>
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netfilter/nf_conntrack_h323_main.c

@@ -640,7 +640,7 @@ int get_h225_addr(struct nf_conn *ct, unsigned char *data,
 	case eTransportAddress_ip6Address:
 		if (family != AF_INET6)
 			return 0;
-		p = data + taddr->ip6Address.ip6;
+		p = data + taddr->ip6Address.ip;
 		len = 16;
 		break;
 	default: