[Bug 57003] Naver Line tray icon is always gray since 9.13

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57003

--- Comment #4 from yan12125  ---
Thank you! Patched wine looks good - I can get a green icon upon logging in.

As a record, I tested your branch
https://gitlab.winehq.org/rbernon/wine/-/tree/mr/winex11-fix-systray-icons on
LXQt, which uses a fork of KDE's xembed-sni-proxy to convert XEmbed icons to
SNI items: https://github.com/lxqt/lxqt-panel/tree/2.0.1/plugin-tray