[PATCH 0/1] MR4688: explorer: Handle WM_CLOSE for docked icons for when they lose embedding.

[Rémi Bernon]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56015

This is roughly what the winex11 code was doing before 48e6bf3cf1aabdd2ac640f572416b9169e324f21.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4688