qcacld-3.0: Disable MSCS feature in with "mscs_pkt_threshold=0"

mscs_pkt_threshold - This ini specifies the Voice pkt count
threshold to Send the MSCS action frame to AP. To disable MSCS
feature in driver set mscs_pkt_threshold = 0 in ini file.

Change-Id: Ie1d8d3f3289d8f41a16f187bf9256b959019d998
CRs-Fixed: 3013686

core/hdd/src/wlan_hdd_main.c

@@ -10040,6 +10040,13 @@ void hdd_send_mscs_action_frame(struct hdd_context *hdd_ctx,
 	uint64_t mscs_vo_pkt_delta;
 	unsigned long tx_vo_pkts;
 
+	/*
+	 * To disable MSCS feature in driver set mscs_pkt_threshold = 0
+	 * in ini file.
+	 */
+	if (!hdd_ctx->config->mscs_pkt_threshold)
+		return;
+
 	tx_vo_pkts = adapter->hdd_stats.tx_rx_stats.tx_classified_ac[SME_AC_VO];
 
 	if (!adapter->mscs_counter)