[IMP] web_translate_dialog_page - move QWeb variable at top level of module namespace for convention

(/home/gbaconnier/code/openerp/c2c-web-addons/lp6.1-main rev 12.1.2)

web_translate_dialog_page/static/src/js/web_translate_dialog_page.js

@@ -1,6 +1,7 @@
 openerp.web_translate_dialog_page = function (openerp) {
 
     var _t = openerp.web._t;
+    var QWeb = openerp.web.qweb;
 
     openerp.web.PageView.include({
         on_loaded: function(data) {
@@ -54,7 +55,6 @@ openerp.web_translate_dialog_page = function (openerp) {
         },
         start: function() {
             var self = this;
-            var QWeb = openerp.web.qweb;
             this._super();
             $.when(this.languages_loaded).then(function() {
                 self.$element.html(QWeb.render('TranslateDialogPage', { widget: self }));