wayland: make move-to-rect work on visible popovers
We need this to work, otherwise repositioning popovers fails. This can be seen e.g when changing the 'dinner' popover in widget-factory to pop up to the top, and going to the submenu.
We need this to work, otherwise repositioning popovers fails. This can be seen e.g when changing the 'dinner' popover in widget-factory to pop up to the top, and going to the submenu.