[NET_SCHED]: kill PSCHED_TADD/PSCHED_TADD2

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index bc42843..6044ae7 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -218,7 +218,7 @@
 				  &q->delay_cor, q->delay_dist);
 
 		PSCHED_GET_TIME(now);
-		PSCHED_TADD2(now, delay, cb->time_to_send);
+		cb->time_to_send = now + delay;
 		++q->counter;
 		ret = q->qdisc->enqueue(skb, q->qdisc);
 	} else {