[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/input.c b/net/sctp/input.c
index 2d660f8..3311187 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -872,11 +872,8 @@
 {
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
-	union sctp_addr tmp, tmp2;
-	flip_to_n(&tmp, laddr);
-	flip_to_n(&tmp2, paddr);
 
-	if ((asoc = sctp_lookup_association(&tmp, &tmp2, &transport))) {
+	if ((asoc = sctp_lookup_association(laddr, paddr, &transport))) {
 		sctp_association_put(asoc);
 		return 1;
 	}