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

[Rémi Bernon (＠rbernon)]

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

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