message: remove duplicate package-2019-12-10-preview for desktopvirtualization
diff: @@ -61,15 +61,6 @@ input-file:
  - Microsoft.DesktopVirtualization/preview/2019-09-24-preview/desktopvirtualization.json
  ```
  -### Tag: package-2019-12-10-preview
  -
  -These settings apply only when `--tag=package-2019-12-10-preview` is specified on the command line.
  -
  -``` yaml $(tag) == 'package-2019-12-10-preview'
  -input-file:
  -- Microsoft.DesktopVirtualization/preview/2019-12-10-preview/desktopvirtualization.json
  -```
  -
  ---
  # Code Generation
  