[qca-nss-qdisc] Enable/disable force drop for PPE qdiscs.

By default, force drop is disabled for PPE queues. Force drop is
enabled when only PPE queue is configured so that packet drops get
enabled while it is disabled in case hybrid QoS (NSS queue attcahed
to PPE Qdisc) is configured.

Change-Id: Idb550d3e19ccd9426c12356348ec95f951768e47
Signed-off-by: Suruchi Agarwal <suruchia@codeaurora.org>
1 file changed