GH-4072 updated copyright header template

eclipse-settings/codetemplates.xml

@@ -1,4 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <templates>
-	<template autoinsert="false" context="filecomment_context" deleted="false" description="Comment for created Java files" enabled="true" id="org.eclipse.jdt.ui.text.codetemplates.filecomment" name="filecomment">/******************************************************************************* * Copyright (c) ${year} Eclipse RDF4J contributors. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Distribution License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/org/documents/edl-v10.php. *******************************************************************************/</template>
+	<template autoinsert="false" context="filecomment_context" deleted="false" description="Comment for created Java files" enabled="true" id="org.eclipse.jdt.ui.text.codetemplates.filecomment" name="filecomment">/*******************************************************************************
+ * Copyright (c) ${year} Eclipse RDF4J contributors.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Distribution License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php 
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *******************************************************************************/
+	</template>
 </templates>