update

mace/test/mace_api_mt_test.cc

+// Copyright 2018 Xiaomi, Inc.  All rights reserved.
 //
-// Copyright (c) 2017 XiaoMi All rights reserved.
+// 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.
 
 #include <fstream>
 #include <thread>  // NOLINT(build/c++11)