net_sched: return nla_nest_end() instead of skb->len

nla_nest_end() already has return skb->len, so replace
return skb->len with return nla_nest_end instead().

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/sched/sch_atm.c
Simple merge

diff --cc net/sched/sch_cbq.c
Simple merge

diff --cc net/sched/sch_fq.c
Simple merge

diff --cc net/sched/sch_fq_codel.c
Simple merge

diff --cc net/sched/sch_hfsc.c
Simple merge

diff --cc net/sched/sch_hhf.c
Simple merge

diff --cc net/sched/sch_ingress.c
Simple merge

diff --cc net/sched/sch_tbf.c
Simple merge