Add copyright statements

Signed-off-by: James Baker <[email protected]>

Author: jbaker-dstl

Diff for: src/main/java/org/eclipse/yasson/internal/ComponentMatcher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at

Diff for: src/test/java/org/eclipse/yasson/internal/ComponentMatcherTest.java

@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2021 Dstl. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0,
+ * or the Eclipse Distribution License v. 1.0 which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
+ */
+
 package org.eclipse.yasson.internal;
 
 import org.junit.jupiter.api.Test;