qcacmn: Add support for roam capability report event
Firmware sends WMI_ROAM_CAPABILITY_REPORT_EVENTID event asynchronously
to host during FW init. It indicates FW roam related capabilities to host.
scoring_capability_bitmap in the event indicates firmware candidate scoring
capabilities. Host uses scoring_capability_bitmap to calculate roam score.
Change-Id: Idd2cad257e5d783166bd8cc0418dd4f394989295
CRs-Fixed: 2716781