Wrap focus in timeout to prevent $rootScope inprog error

Author: U-YKF\aaxtmann

src/uiSelectController.js

@@ -304,7 +304,9 @@ uis.controller('uiSelectCtrl',
   ctrl.clear = function($event) {
     ctrl.select(undefined);
     $event.stopPropagation();
-    ctrl.focusser[0].focus();
+    $timeout(function() {
+      ctrl.focusser[0].focus();
+    }, 0, false);
   };
 
   // Toggle dropdown