org-timer: Add missing autoload cookies

* lisp/org-timer.el (org-timer-pause-or-continue):
(org-timer-stop): Add missing autoload cookies.

lisp/org-timer.el

@@ -152,6 +152,7 @@ the region 0:00:00."
 	       (org-timer-secs-to-hms (or delta 0)))
       (run-hooks 'org-timer-start-hook)))))
 
+;;;###autoload
 (defun org-timer-pause-or-continue (&optional stop)
   "Pause or continue the relative or countdown timer.
 With prefix arg STOP, stop it entirely."
@@ -189,6 +190,7 @@ With prefix arg STOP, stop it entirely."
     (org-timer-set-mode-line 'paused)
     (message "Timer paused at %s" (org-timer-value-string)))))
 
+;;;###autoload
 (defun org-timer-stop ()
   "Stop the relative or countdown timer."
   (interactive)