org-agenda.el (org-agenda-todo): Restore the window correctly
* org-agenda.el (org-agenda-todo): Always restore the window
state after `org-agenda-change-all-lines' has been called.
`org-agenda-change-all-lines' is narrowing to the line it needs to
update. In the narrowed state, `org-agenda-finalize' is called,
which may lead to a change in the way the window is displayed. We
use `save-window-excursion' to ensure the window state is restored
Thanks to Francesco Pizzolante for reporting this with a