修复静态检查问题

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

frameworks/inputmethod_controller/src/input_method_utils.cpp

@@ -1,4 +1,15 @@
-//
-// Created by OpenHarmonyUser on 2021/11/30.
-//
+/*
+ * 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.
+ */