mt76: mt7615: fix PS buffering of action frames

Bufferable management frames need to be put in the data queue, otherwise
they will not be buffered when the receiver is asleep.
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

@@ -334,7 +334,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 	fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
 	fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
 
-	if (ieee80211_is_data(fc)) {
+	if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
 		q_idx = skb_get_queue_mapping(skb);
 		p_fmt = MT_TX_TYPE_CT;
 	} else if (ieee80211_is_beacon(fc)) {