Re: [PATCH v8 0/2] MR821: Replace obsolete RtlUniform tests that no longer work (currently skipped) since Windows Vista; update RtlUniform impl.

[Jinoh Kang (＠iamahuman)]

v8:

- Fixed tests when `seed > 0x7fffffff`.
- Add more comments to clarify the code.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/821#note_22491