ath10k: update wal_dbg_tx_stats structure with missing parameter.

The filed has been missing (missmatched with FW ABI)
since 999.999.0.629 firmware release.

It's very imporatant to keep these structs up to date with FW,
due to the arithmetic we use while read the fw_stats.

Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index e0421c2..8b07ceb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2710,6 +2710,9 @@
 	/* wal pdev resets  */
 	__le32 pdev_resets;
 
+	/* frames dropped due to non-availability of stateless TIDs */
+	__le32 stateless_tid_alloc_failure;
+
 	__le32 phy_underrun;
 
 	/* MPDU is more than txop limit */