[NETFILTER]: x_tables: remove unused argument to target functions

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 224c078..45a3143 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -222,7 +222,7 @@
 	ret = ipt->tcfi_t->u.kernel.target->target(&skb, skb->dev, NULL,
 						   ipt->tcfi_hook,
 						   ipt->tcfi_t->u.kernel.target,
-						   ipt->tcfi_t->data, NULL);
+						   ipt->tcfi_t->data);
 	switch (ret) {
 	case NF_ACCEPT:
 		result = TC_ACT_OK;