ipv6: fix typo in net/ipv6/reassembly.c

Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/reassembly.c

@@ -210,7 +210,7 @@ found:
 	if (next && next->ip_defrag_offset < end)
 		goto discard_fq;
 
-	/* Note : skb->ip_defrag_offset and skb->dev share the same location */
+	/* Note : skb->ip_defrag_offset and skb->sk share the same location */
 	dev = skb->dev;
 	if (dev)
 		fq->iif = dev->ifindex;