qcacmn: Add support for wide band scan

Add support for 40 MHz or wider channel bandwidth scan

Change-Id: I72f3cf42e6dc957ef56842d0c333c62169cb6d68
CRs-Fixed: 2139415

wmi_unified_param.h

@@ -5814,6 +5814,7 @@ typedef enum {
 	wmi_service_chan_load_info,
 	wmi_service_extended_nss_support,
 	wmi_service_ack_timeout,
+	wmi_service_widebw_scan,
 
 	wmi_services_max,
 } wmi_conv_service_ids;