License update to EPL v2.0

- update in sources not currently active for the release
diff --git a/releng/build-scripts/build/otdt_runtests.sh b/releng/build-scripts/build/otdt_runtests.sh
index 8c88991..342e787 100755
--- a/releng/build-scripts/build/otdt_runtests.sh
+++ b/releng/build-scripts/build/otdt_runtests.sh
@@ -1,9 +1,11 @@
 #! /bin/sh
 # Copyright (c) 2010 Stephan Herrmann.
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
+# This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License 2.0
 # which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
+# https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
 #
 # Contributors:
 #     Stephan Herrmann - initial API and implementation