Comment # 1 on bug 1043608 from Michael Vetter

Fixed upstream
https://github.com/lxqt/lxqt-panel/commit/866fe50700ee861c72ea017adf36fe8ec328c0cf
and downstream as of update to 0.13.0 (currently only TW).

Leap 15.0: SR#620459
Leap 42.3: SR#620460