Autocomplete: Update selectedItem in the asynchronous focus handling …

…for IE. Fixes #6709 - Autocomplete: Null ui.item on change event in IE8.

ui/jquery.ui.autocomplete.js

@@ -177,6 +177,7 @@ $.widget( "ui.autocomplete", {
 						// term synchronously and asynchronously :-(
 						setTimeout(function() {
 							self.previous = previous;
+							self.selectedItem = item;
 						}, 1);
 					}