[qca-nss-qdisc] Restrict configuration of hybrid QoS

No hybrid QoS configuration is allowed on bridge interface
and only one hybrid QoS extension is allowed on physical ethernet.

Change-Id: I2015202151ff0d61fd26fe6130bc086f0ca0d519
Signed-off-by: Suruchi Agarwal <suruchia@codeaurora.org>
2 files changed