Fix faviconRequest windows assets

```json
"assets": {
  "windows80Ie10Tile": false,
  "windows10Ie11EdgeTiles": {
    "small": false,
    "medium": true,
    "big": false,
    "rectangle": false
  }
}
```

Those are my options, but the outputDir contains:
```bash
outputDir
├── mstile-144x144.png
├── mstile-150x150.png
├── mstile-310x150.png
├── mstile-310x310.png
├── mstile-70x70.png
├── ...
```

