Fix multiple property drawers insertion with repeated tasks

* lisp/org.el (org-add-log-setup): A property drawer may be inserted
  where the note is going to be added.  Make sure the note ends after
  the drawer.

Reported-by: Bradley M. Kuhn <bkuhn@ebb.org>
<http://permalink.gmane.org/gmane.emacs.orgmode/93199>

lisp/org.el

@@ -13652,6 +13652,9 @@ EXTRA is additional text that will be inserted into the notes buffer."
        (skip-chars-backward " \t\n\r")
        (forward-line)))
    (move-marker org-log-note-marker (point))
+   ;; Preserve position even if a property drawer is inserted in the
+   ;; process.
+   (set-marker-insertion-type org-log-note-marker t)
    (setq org-log-note-purpose purpose
 	 org-log-note-state state
 	 org-log-note-previous-state prev-state