[qca-nss-drv] Add support for 4 N2H DATA QUEUE

Creates 4 interrupt instances to serve NSS RPS to 4
different queues.

Change-Id: Ifb1c577c8cfa7d9a8652e0207b501da80460fc7c
Signed-off-by: Stephen Wang <wstephen@codeaurora.org>
6 files changed