iox-#2330 Add missing license headers

iceoryx_posh/test/moduletests/test_roudi_system_manager.cpp

@@ -1,3 +1,20 @@
+// Copyright (c) 2019 - 2020 by Robert Bosch GmbH. All rights reserved.
+// Copyright (c) 2020 - 2021 by Apex.AI Inc. 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.
+//
+// SPDX-License-Identifier: Apache-2.0
+
 #include "iceoryx_posh/internal/roudi/roudi.hpp"
 #include <gtest/gtest.h>