Re: [PATCH v3 0/1] MR11110: dxgi/tests: Fix tests with old Windows versions.

[Bernhard Übelacker (＠bernhardu)]

v3: ([Testbot run with this patch](https://testbot.winehq.org/JobDetails.pl?Key=163363))
- Instead of adding broken, skip whole test related to DXGI_SWAP_EFFECT_FLIP_DISCARD if DXGI is not available.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/11110#note_142985