code format fix

apps/common/main/gadget_ooffice.js

@@ -7,7 +7,7 @@ if (Common === undefined) {
   var Common = {};
 }
 var DocsAPI = {DocEditor: {}};
-DocsAPI.DocEditor.version = function() {
+DocsAPI.DocEditor.version = function () {
   return null;
 };
 
@@ -198,7 +198,6 @@ DocsAPI.DocEditor.version = function() {
       console.log();
     })
     .declareMethod('goBack', function (new_window) {
-      return;
     })
     .declareMethod('requestEditRights', function () {
       var g = this;