mt76: mt7921: reduce log severity levels for informative messages

Use dev_dbg instead for the diagnostic messages.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -740,7 +740,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
 	struct mt76_connac_pm *pm = &dev->pm;
 	int i;
 
-	dev_err(dev->mt76.dev, "chip reset\n");
+	dev_dbg(dev->mt76.dev, "chip reset\n");
 	dev->hw_full_reset = true;
 	ieee80211_stop_queues(hw);