Re: [PATCH v2 0/2] MR7079: ddraw: Invalidate the window when the primary surface is released.

[Anton Baskanov (＠baskanov)]

v2:
- Marked intermittently failing tests as flaky.
- Invalidate the window before `ddraw_surface_cleanup()`.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7079#note_91347