* autorevert.el (auto-revert-use-notify): In the :set function, do
not modify `kill-buffer-hook'.
(auto-revert-notify-rm-watch): Remove
`auto-revert-notify-rm-watch' from `kill-buffer-hook'.
(auto-revert-notify-add-watch): Do not call
`auto-revert-notify-rm-watch', but add it to a buffer local
`kill-buffer-hook'.