[PATCH 0/1] MR9507: winex11: Avoid unmapping window if it only got layered style.

[Rémi Bernon]

Layered window will need to be explicitly hidden, after layered style is
added, and we shouldn't hide them ourselves as the style might just get
removed right away.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58984

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9507