Make finder-exit use quit-window (Bug#33610)
* lisp/finder.el (finder-exit): Quit window instead of deleting. This restores previous contents of the window, if any, that was usurped by "C-h p" to show the list of packages.
* lisp/finder.el (finder-exit): Quit window instead of deleting. This restores previous contents of the window, if any, that was usurped by "C-h p" to show the list of packages.