Copyright update to 2000-2018

Signed-off-by: balaskoa <Jeno.Balasko@ericsson.com>
diff --git a/GTP_v13.5.0_CNL113843.tpd b/GTP_v13.5.0_CNL113843.tpd
index cc5b267..ebe4bcb 100644
--- a/GTP_v13.5.0_CNL113843.tpd
+++ b/GTP_v13.5.0_CNL113843.tpd
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright (c) 2017 Ericsson
+ 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 v2.0
diff --git a/src/GTPC_EncDec.cc b/src/GTPC_EncDec.cc
index 486f111..1120284 100644
--- a/src/GTPC_EncDec.cc
+++ b/src/GTPC_EncDec.cc
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
-// Copyright (c) 2000-2017 Ericsson Telecom AB
+// 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 v2.0
diff --git a/src/GTPC_Types.ttcn b/src/GTPC_Types.ttcn
index 9d4eae2..1d03fe0 100644
--- a/src/GTPC_Types.ttcn
+++ b/src/GTPC_Types.ttcn
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
-// Copyright (c) 2000-2017 Ericsson Telecom AB
+// 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 v2.0
diff --git a/src/GTPU_EncDec.cc b/src/GTPU_EncDec.cc
index b27bb87..3961716 100644
--- a/src/GTPU_EncDec.cc
+++ b/src/GTPU_EncDec.cc
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
-// Copyright (c) 2000-2017 Ericsson Telecom AB
+// 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 v2.0
diff --git a/src/GTPU_Types.ttcn b/src/GTPU_Types.ttcn
index 6727b82..b686f99 100644
--- a/src/GTPU_Types.ttcn
+++ b/src/GTPU_Types.ttcn
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
-// Copyright (c) 2000-2017 Ericsson Telecom AB
+// 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 v2.0