mt76: mt7921: accept rx frames with non-standard VHT MCS10-11

The hardware receives them properly, they should not be dropped
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

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

@@ -696,7 +696,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
 			status->nss =
 				FIELD_GET(MT_PRXV_NSTS, v0) + 1;
 			status->encoding = RX_ENC_VHT;
-			if (i > 9)
+			if (i > 11)
 				return -EINVAL;
 			break;
 		case MT_PHY_TYPE_HE_MU: