fixed 545b05cc from https://gitee.com/yangqing3/xts_acts/pulls/2700

add by yangqing3@huawei.com
Signed-off-by: Ny00314596 <yangqing3@huawei.com>

global/i18n_standard/intljs/src/main/js/default/test/I18n.test.js

@@ -186,7 +186,7 @@ describe('I18nTest', function () {
         expect(value).assertFalse();
         let lang = I18n.getSystemLanguage();
         console.log('i18n_test_0900 ' + lang);
-        expect(lang).assertEqual('aa');
+        expect(lang).assertEqual('aaa');
     })
 
     /* *