[SCTP]: Annotate ->dst_saddr()

switched to taking a pointer to net-endian sctp_addr
and a net-endian port number.  Instances and callers
adjusted; interestingly enough, the only calls are
direct calls of specific instances - the method is not
used at all.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2c35f2f..1616a38 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -559,7 +559,7 @@
 					  struct net_device *);
 	void		(*dst_saddr)	(union sctp_addr *saddr,
 					 struct dst_entry *dst,
-					 unsigned short port);
+					 __be16 port);
 	int		(*cmp_addr)	(const union sctp_addr *addr1,
 					 const union sctp_addr *addr2);
 	void		(*addr_copy)	(union sctp_addr *dst,