移除无用代码

src/modules/components/test_status/test_status.ts

@@ -42,7 +42,7 @@ export class TestStatus extends BI.Widget {
     render() {
         const LAYOUT_WIDTH = 400;
         const { loadingCls, loadingText, successCls, successText, failCls, failText, retryText } = this.options;
-        var self = this;
+
         return {
             type: BI.CenterAdaptLayout.xtype,
             cls: 'bi-z-index-mask',