drm_hwcomposer: Fix missing present and release fence handling
- Use wrappers instead of exposed raw fd in the HwcDisplay API.
- Add fences to the HWC3 command stream.
Fixes: b864ccf8 ("drm_hwcomposer: Remove HWC2 usage for Present")
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The migration is almost done, at least the rest should happen in the background. There are still a few technical difference between the old cluster and the new ones, and they are summarized in this issue. Please pay attention to the TL:DR at the end of the comment.
Fixes: b864ccf8 ("drm_hwcomposer: Remove HWC2 usage for Present")