pie: use qdisc_dequeue_head wrapper

Doesn't change generated code.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2016-09-18 00:57:30 +02:00 • committed by David S. Miller
commit 1486587b2f