qca-wifi: Add WMI support for native 160MHZ

Set native 160MHZ wmi support as unavailable for pre-lithium  chipsets.

Change-Id: I55650821896e2d59c0fc7d465ab30d6271d8359b
CRs-Fixed: 2612980

wmi/src/wmi_unified_non_tlv.c

@@ -10687,6 +10687,8 @@ static void populate_non_tlv_service(uint32_t *wmi_service)
 	wmi_service[wmi_service_rx_fse_support] = WMI_SERVICE_UNAVAILABLE;
 	wmi_service[wmi_service_bw_165mhz_support] =
 		WMI_SERVICE_UNAVAILABLE;
+	wmi_service[wmi_service_nss_ratio_to_host_support] =
+		WMI_SERVICE_UNAVAILABLE;
 }
 
 /**