sctp: Correct byte order of access to skb->{network, transport}_header

Corrects an byte order conflict introduced by
158874cac61245b84e939c92c53db7000122b7b0
("sctp: Correct access to skb->{network, transport}_header").
The values in question are host byte order.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 8ee553b..fffc7b6 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -153,7 +153,7 @@
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
 	struct ipv6_pinfo *np;
-	__be16 saveip, savesctp;
+	__u16 saveip, savesctp;
 	int err;
 	struct net *net = dev_net(skb->dev);