[AF_IUCV]: Compile fix - adopt to skbuff changes.

From: Heiko Carstens <heiko.carstens@de.ibm.com>

  CC [M]  net/iucv/af_iucv.o
net/iucv/af_iucv.c: In function `iucv_fragment_skb':
net/iucv/af_iucv.c:984: error: structure has no member named `h'
net/iucv/af_iucv.c:985: error: structure has no member named `nh'
net/iucv/af_iucv.c:988: error: incompatible type for argument 1 of
			`skb_queue_tail'
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/iucv/af_iucv.c

@@ -961,7 +961,7 @@ static void iucv_callback_connack(struct iucv_path *path, u8 ipuser[16])
 }
 
 static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len,
-			     struct sk_buff_head fragmented_skb_q)
+			     struct sk_buff_head *fragmented_skb_q)
 {
 	int dataleft, size, copied = 0;
 	struct sk_buff *nskb;
@@ -981,8 +981,8 @@ static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len,
 		copied += size;
 		dataleft -= size;
 
-		nskb->h.raw = nskb->data;
-		nskb->nh.raw = nskb->data;
+		skb_reset_transport_header(nskb);
+		skb_reset_network_header(nskb);
 		nskb->len = size;
 
 		skb_queue_tail(fragmented_skb_q, nskb);