Re: [PATCH v4 0/3] MR2449: win32u: Add a few device GPU properties.

[Paul Gofman (＠gofman)]

v4:
 - fix subkey leaks;
 - formatting changes in tests;
 - use only test_gpu_device_properties() in tests' main().

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2449#note_27531