qcacld-3.0: Do not reserve NAN discovery vdev in case of FTM mode

If firmware supports NAN discovery vdev then one vdev is
reserved for NAN. Do not reserve NAN discovery vdev in case
of FTM mode.

Change-Id: Ie16df46bbb09dd89889639d40dc1a65e3786ce73
CRs-Fixed: 2830136

core/wma/src/wma_main.c

@@ -6766,11 +6766,14 @@ int wma_rx_service_ready_ext_event(void *handle, uint8_t *event,
 	 * indicate 3 vdevs and firmware shall add 1 vdev for NAN. So decrement
 	 * the num_vdevs by 1.
 	 */
-	if (ucfg_nan_is_vdev_creation_allowed(wma_handle->psoc)) {
-		wlan_res_cfg->nan_separate_iface_support = true;
-	} else {
-		wlan_res_cfg->num_vdevs--;
-		wma_update_num_peers_tids(wma_handle, wlan_res_cfg);
+
+	if (QDF_GLOBAL_FTM_MODE != cds_get_conparam()) {
+		if (ucfg_nan_is_vdev_creation_allowed(wma_handle->psoc)) {
+			wlan_res_cfg->nan_separate_iface_support = true;
+		} else {
+			wlan_res_cfg->num_vdevs--;
+			wma_update_num_peers_tids(wma_handle, wlan_res_cfg);
+		}
 	}
 
 	if ((ucfg_pkt_capture_get_mode(wma_handle->psoc) !=