[PATCH 0/1] MR8975: winex11: Always notify the surface that it has been presented.

[Rémi Bernon]

It might not be offscreen but it might have been detached if multiple
client surfaces are involved.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58602

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8975