[NET_CLS_ACT]: Use skb_act_clone

clean skb_clone of any signs of CONFIG_NET_CLS_ACT and
have mirred us skb_act_clone()

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index fd7bca4..c3fde91 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -166,7 +166,7 @@
 		return TC_ACT_SHOT;
 	}
 
-	skb2 = skb_clone(skb, GFP_ATOMIC);
+	skb2 = skb_act_clone(skb, GFP_ATOMIC);
 	if (skb2 == NULL)
 		goto bad_mirred;
 	if (m->tcfm_eaction != TCA_EGRESS_MIRROR &&