Fixed Windows Terminal.

agents/modules_meshcore/win-terminal.js

@@ -1,5 +1,5 @@
 /*
-Copyright 2018-2019 Intel Corporation
+Copyright 2018 Intel Corporation
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -193,6 +193,7 @@ function windows_terminal() {
                     this.terminal._WriteBuffer(chunk);
                     flush();
                 }
+                return (true);
             },
             'final': function (flush) {
                 var p = this.terminal._stop();