Fix excess RSTs caused by bad FIN packets

Author: pimterry

app/src/main/java/tech/httptoolkit/android/vpn/socket/SocketChannelReader.java

@@ -176,7 +176,7 @@ private void sendFin(Session session){
 		final IPv4Header ipHeader = session.getLastIpHeader();
 		final TCPHeader tcpheader = session.getLastTcpHeader();
 		final byte[] data = TCPPacketFactory.createFinData(ipHeader, tcpheader,
-				session.getSendNext(), session.getRecSequence(),
+				session.getRecSequence(), session.getSendNext(),
 				session.getTimestampSender(), session.getTimestampReplyto());
 
 		writer.write(data);