mt76: mt7915: accept rx frames with non-standard VHT MCS10-11

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

drivers/net/wireless/mediatek/mt76/mt7915/mac.c

@@ -521,7 +521,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 		status->encoding = RX_ENC_VHT;
 		if (gi)
 			status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
-		if (i > 9)
+		if (i > 11)
 			return -EINVAL;
 		break;
 	case MT_PHY_TYPE_HE_MU: