linux-phytec-fsl

sch_plug: purge buffered packets during reset

Otherwise the skbuff related structures are not correctly
refcount'ed.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>