qcacmn: Add WMI support for new roaming parameters

The below ini values are added to enhance roaming in firmware:
1. "minimum_btm_candidate_score"
2. "roam_scan_inactivity_time"
3. "roam_inactive_data_packet_count"
4. "roam_scan_period_after_inactivity"
5. "btm_roam_score_delta"
6. "idle_roam_score_delta"
7. "btm_roam_trigger_min_rssi"
8. "idle_roam_trigger_min_rssi"

The values of "roam_scan_inactivity_time" ,
"roam_inactive_data_packet_count" and
"roam_scan_period_after_inactivity" will be sent over the
WMI_ROAM_SCAN_PERIOD wmi command.
"minimum_btm_candidate_score" value will be sent in the
WMI_ROAM_BTM_CONFIG_CMDID command.
The values of "btm_roam_score_delta", "idle_roam_score_delta"
"btm_roam_trigger_min_rssi" and "idle_roam_trigger_min_rssi"
will be sent over the WMI_AP_PROFILE command in new tlv.

Add WMI support to send the introduced ini values to
firmware.

Change-Id: I117ed7490d14730423654513f416115822230486
CRs-Fixed: 2435676
6 files changed