erp5_web_renderjs_ui: jslint

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_relation_input_js.js

 /*jslint indent: 2, maxerr: 3, nomen: true, maxlen: 80 */
 /*global window, rJS, RSVP, URI,
  SimpleQuery, ComplexQuery, Query, QueryFactory, document, XMLHttpRequest,
- console*/
+ console, MouseEvent */
 (function (window, rJS, RSVP, URI, document,
   SimpleQuery, ComplexQuery, Query, QueryFactory, XMLHttpRequest, console,
   MouseEvent) {
@@ -576,8 +576,7 @@
             }
             if (active_index >= ul.childNodes.length) {
               active_index = 0;
-            }
-            else if (active_index === -1) {
+            } else if (active_index === -1) {
               active_index = ul.childNodes.length - 1;
             }
           }