Autocomplete scrollable demo: Added missing menu dependency.

Author: scottgonzalez

demos/autocomplete/maxheight.html

@@ -8,6 +8,7 @@
 	<script src="../../ui/jquery.ui.core.js"></script>
 	<script src="../../ui/jquery.ui.widget.js"></script>
 	<script src="../../ui/jquery.ui.position.js"></script>
+	<script src="../../ui/jquery.ui.menu.js"></script>
 	<script src="../../ui/jquery.ui.autocomplete.js"></script>
 	<link rel="stylesheet" href="../demos.css">
 	<style>