qcacmn: Add support to send DBS Scan command to firmware

This change adds support to send the DBS Scan command to
the firmware.

Change-Id: I147855690f09af03a43f85f2e57626d7f73998de
CRs-Fixed: 2029402

wmi_unified_priv.h

@@ -1258,6 +1258,9 @@ QDF_STATUS (*send_multiple_vdev_restart_req_cmd)(wmi_unified_t wmi_handle,
 QDF_STATUS (*send_adapt_dwelltime_params_cmd)(wmi_unified_t wmi_handle,
 			struct wmi_adaptive_dwelltime_params *dwelltime_params);
 
+QDF_STATUS (*send_dbs_scan_sel_params_cmd)(wmi_unified_t wmi_handle,
+			struct wmi_dbs_scan_sel_params *dbs_scan_params);
+
 QDF_STATUS (*send_fw_test_cmd)(wmi_unified_t wmi_handle,
 			       struct set_fwtest_params *wmi_fwtest);