tray: Move tray icon window into correct place
tray: Move tray icon window into correct place

stefonarch/lxqt-panel,stefonarch/lxqt-panel,pmattern/lxqt-panel,pmattern/lxqt-panel,lxde/lxqt-panel,lxde/lxqt-panel,stefonarch/lxqt-panel