qcacld-3.0: Add an INI param to configure HW assist feature in FW

HW assist is a FW feature and it is enabled by default. But there is
no provision to disable/enable this feature based on requirement.

To address this, add INI param to enable/disable HW assist feature
in FW.

Change-Id: Icdc4a842be4d5c6991a785ee270f61ba87fcfe79
CRs-Fixed: 2841346
4 files changed