[SCTP]: sctp_has_association() switched to net-endian.

Ditto for its only caller (sctp_endpoint_is_peeled_off)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 5ffb1af..4cca779 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -305,7 +305,7 @@
 	bp = &ep->base.bind_addr;
 	list_for_each(pos, &bp->address_list) {
 		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-		if (sctp_has_association(&addr->a_h, paddr)) {
+		if (sctp_has_association(&addr->a, paddr)) {
 			sctp_read_unlock(&ep->base.addr_lock);
 			return 1;
 		}