Fixed incorrect selector.

- Resolves VUFIND-1246.

themes/bootstrap3/js/common.js

@@ -433,8 +433,7 @@ $(document).ready(function commonDocReady() {
   });
   if (sessionStorage.getItem('vufind_retain_filters')) {
     var state = (sessionStorage.getItem('vufind_retain_filters') === 'true');
-    $('.searchFormKeepFilters').prop('checked', state);
-    $('#applied-filter').prop('checked', state);
+    $('.searchFormKeepFilters,.applied-filter').prop('checked', state);
   }
 
   setupIeSupport();