[SCTP]: Trivial parts of a_h -> a switch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 3dc8ed1..b3fa426 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -290,8 +290,8 @@
 	list_for_each(pos, &bp->address_list) {
 		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if ((laddr->use_as_src) &&
-		    (laddr->a_h.sa.sa_family == AF_INET6) &&
-		    (scope <= sctp_scope(&laddr->a_h))) {
+		    (laddr->a.sa.sa_family == AF_INET6) &&
+		    (scope <= sctp_scope(&laddr->a))) {
 			bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
 			if (!baddr || (matchlen < bmatchlen)) {
 				baddr = &laddr->a;