Bluetooth: Ignore Tx Window value with Streaming mode

Tx Window value shall not be used with Streaming Mode and the receiver
of the config Request shall ignore its value.
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: NJoão Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

net/bluetooth/l2cap.c

@@ -2495,7 +2495,6 @@ static int l2cap_parse_conf_req(struct sock *sk, void *data)
 			break;
 
 		case L2CAP_MODE_STREAMING:
-			pi->remote_tx_win = rfc.txwin_size;
 			pi->max_pdu_size = rfc.max_pdu_size;
 
 			pi->conf_state |= L2CAP_CONF_MODE_DONE;