Re: [PATCH v2 0/3] MR10095: mf: Implement IMFTimer using a periodic callback.

[Brendan McGrath (＠redmcg)]

v2:
- update comment to read "Don't notify...";
- move critical section in `presentation_clock_timer_callback` to include check and use of `clock->time_source`
- rebase to master

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10095#note_130298