fix code quality problems

Signed-off-by: sunyaozu <sunyaozu@huawei.com>

OAT.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright (c) 2021 Huawei Device Co., Ltd.
-
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at

README.OpenSource

@@ -4,6 +4,7 @@
     "License": "ICU License, BSD 3-Clause License",
     "License File": "icu4c/LICENSE",
     "Version Number": "67.1",
+    "Owner": "zhengbin5@huawei.com",
     "Upstream URL": "https://github.com/unicode-org/icu/archive/release-67-1.tar.gz",
     "Description": "ICU is a mature, widely used set of portable C/C++ and Java libraries for Unicode support, software internationalization and globalization (i18n/g11n). The packages are mirrors of the main website."
   }