wil6210: print debug message when transmitting while disconnected

Network stack can try to transmit data while AP / STA is
disconnected.
Change this print-out to debug level as this should not be
handled as error.
This patch also adds wil_dbg_ratelimited, used to limit the
above print-out.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index f260b232..a4e4379 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1759,7 +1759,7 @@
 		goto drop;
 	}
 	if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) {
-		wil_err_ratelimited(wil, "FW not connected\n");
+		wil_dbg_ratelimited(wil, "FW not connected, packet dropped\n");
 		goto drop;
 	}
 	if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) {