[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/bind_addr.c b/net/sctp/bind_addr.c
index 50f3697..f201df6 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -239,8 +239,8 @@
 
 	list_for_each(pos, &bp->address_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		af = sctp_get_af_specific(addr->a_h.v4.sin_family);
-		len = af->to_addr_param(&addr->a_h, &rawaddr);
+		af = sctp_get_af_specific(addr->a.v4.sin_family);
+		len = af->to_addr_param(&addr->a, &rawaddr);
 		memcpy(addrparms.v, &rawaddr, len);
 		addrparms.v += len;
 		addrparms_len += len;