update OpenHarmony 2.0 Canary

OAT.xml

@@ -0,0 +1,23 @@
+<?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
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration>
+    <oatconfig>
+        <filefilterlist>
+            <filefilter name="defaultPolicyFilter" desc="Filters for license header policies">
+                <filteritem type="filepath" name="devtools/licenseupdater.py" desc="Not license statement text"/>
+            </filefilter>
+        </filefilterlist>
+    </oatconfig>
+</configuration>