wifi: Port over O features to HIDL

Porting over the 3 new features added to legacy HAL for O to HIDL
interface:
1. Firmware roaming control.
2. Scan randomizations support.
3. Probe IE whitelisting for privacy enhancements.

Bug:32638647
Test: Compiles
Change-Id: Ia4666e3824186bbcfb8599b337eee7c81f256503