style: 移除多语言=暂无网元列表数据

src/i18n/locales/en-US.ts

@@ -424,7 +424,6 @@ export default {
         letUpTime:'Activation time',
         createTime:'Creation time',
         onlyAble:'Only upload file format {fileText} is supported',
-        nullData:'No network element list data yet',
         nullVersion:'There is no rollback version for the current network element.',
       },
       license: {

src/i18n/locales/zh-CN.ts

@@ -424,7 +424,6 @@ export default {
         letUpTime:'激活时间',
         createTime:'创建时间',
         onlyAble:'只支持上传文件格式 {fileText}',
-        nullData:'暂无网元列表数据',
         nullVersion:'当前网元无可回退版本',
       },
       license: {