patch for auto-complete.el (fix a bug that ac-auto-start is ignored)

auto-complete.el.patch

diff --git auto-complete.el auto-complete.el
index 286c2d4..7a7b418 100644
--- auto-complete.el
+++ auto-complete.el
@@ -841,7 +841,8 @@ You can not use it in source definition like (prefix . `NAME')."
                           (eval prefix))))
             (if (and point
                      (integerp req)
-                     (< (- current point) req))
+                     (< (- current point)
+                        (or (and requires (max req requires)) req)))
                 (setq point nil))
             (if point
                 (setq prefix-def prefix))))