From: Eric Dumazet <redacted>
Date: Fri, 27 Sep 2013 14:20:01 -0700

From: Eric Dumazet <edumazet@google.com>

fq_reset() should drops all packets in queue, including
throttled flows.

This patch moves code from fq_destroy() to fq_reset()
to do the cleaning.

fq_change() must stop calling fq_dequeue() if all remaining
packets are from throttled flows.

Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied, thanks Eric.