wil6210: treat "unhandled event" as warning instead of error

FW is allowed to generate WMI events that are not handled by this driver.
Treat such case as warning instead of error.
Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/wil6210/wmi.c

@@ -1340,7 +1340,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
 		/* search for handler */
 		if (!wmi_evt_call_handler(wil, id, evt_data,
 					  len - sizeof(*wmi))) {
-			wil_err(wil, "Unhandled event 0x%04x\n", id);
+			wil_info(wil, "Unhandled event 0x%04x\n", id);
 		}
 	} else {
 		wil_err(wil, "Unknown event type\n");