Download and serial stream doesn't work on window10 app

[abchatra]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Install MakeCode for adafruit windows 10 app
2. Create a project
3. Click on download
4. See error

Expected behavior Drag and drop not required to download in windows 10 app. Also console.log data doesn' seem to flow back to the app

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• MakeCode for Adafruit app.

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.

[darzu]

might be the same issue as https://github.com/microsoft/pxt-adafruit/issues/991

[abchatra]

Fixed