[SCTP]: Annotate ->supported_addrs().

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 268d32c..3c3e560 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -853,7 +853,7 @@
  * Returns number of addresses supported.
  */
 static int sctp_inet6_supported_addrs(const struct sctp_sock *opt,
-				      __u16 *types)
+				      __be16 *types)
 {
 	types[0] = SCTP_PARAM_IPV4_ADDRESS;
 	types[1] = SCTP_PARAM_IPV6_ADDRESS;