Copyright header added to files of the prev. commit

Signed-off-by: balaskoa <jeno.balasko@ericsson.com>

regression_test/predefFunction2/predefFunctTest.ttcn

-//These tests are supplementary testcases to the existing regression test
+/******************************************************************************
+ * Copyright (c) 2000-2018 Ericsson Telecom AB
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Balasko, Jeno
+ *
+ ******************************************************************************/
+//These tests are supplementary testcases to ../predefFunction/*
 //If commented testcases are commented back, the code can be used in static test, as well
 module predefFunctTest {