Missing SPDX headers

Author: carlosame

buildSrc/src/main/groovy/CRLFConvertCopy.groovy

@@ -1,10 +1,12 @@
 /* -*- Mode: groovy; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * This file is dual licensed under the BSD-3-Clause and the MPL.
+ * This file is dual licensed under the BSD-2-Clause and the MPL.
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+// SPDX-License-Identifier: BSD-2-Clause OR MPL-2.0
+
 import org.gradle.api.DefaultTask
 import org.gradle.api.tasks.TaskAction
 

buildSrc/src/main/groovy/io.sf.carte.java-conventions.gradle

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-2-Clause OR BSD-3-Clause
+
 plugins {
 	id 'java-library'
 	id 'maven-publish'