ath10k: fix the Transmit Power Control stats display format

This patch helps to fix TPC stats to display the stats
properly. Here cosmetic change has been done to print the
TPC stats for all the cases 1.CDD 2.STBC 3.TXBF
Signed-off-by: Maharaja Kennadyrajan <c_mkenna@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/debug.c

@@ -1816,7 +1816,7 @@ static void ath10k_tpc_stats_fill(struct ath10k *ar,
 			 tpc_stats->num_tx_chain,
 			 tpc_stats->rate_max);
 
-	for (j = 0; j < tpc_stats->num_tx_chain ; j++) {
+	for (j = 0; j < WMI_TPC_FLAG; j++) {
 		switch (j) {
 		case WMI_TPC_TABLE_TYPE_CDD:
 			if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) {