qcacmn: Correct RX NSS statistics counter for txrx_stats commands

While doing RX NSS statistics counting, only MU_MIMO and MU_OFDMA_
MIMO frames are taken into consideration. So all NSS counter for
SU frames are missed.

Add RX NSS statistics counting for SU frames.

CRs-Fixed: 2228332
Change-Id: I5ee9b8f03177d31f5891a2e4e616b5740fec35f6

dp/wifi3.0/dp_rx.c

@@ -1081,9 +1081,7 @@ static void dp_rx_msdu_stats_update(struct dp_soc *soc,
 
 	DP_STATS_INC(vdev->pdev, rx.bw[bw], 1);
 	DP_STATS_INC(vdev->pdev, rx.reception_type[reception_type], 1);
-	DP_STATS_INCC(vdev->pdev, rx.nss[nss], 1,
-		      ((reception_type == REPT_MU_MIMO) ||
-		       (reception_type == REPT_MU_OFDMA_MIMO)));
+	DP_STATS_INC(peer, rx.nss[nss], 1);
 	DP_STATS_INC(peer, rx.sgi_count[sgi], 1);
 	DP_STATS_INCC(peer, rx.err.mic_err, 1,
 		      hal_rx_mpdu_end_mic_err_get(rx_tlv_hdr));