[qca-nss-clients] Add qca-nss-portifmgr

This adds qca-nss-portifmgr module to manage portid interface create/destroy

CRs-fixed: 928456

Change-Id: I8e845c925bfb1341f3343ae02c879c86c4a5eb49
Signed-off-by: Stephen Wang <wstephen@codeaurora.org>
4 files changed