Moving my Copyright outside the header, so that Travis can succeed.

src/com/t_oster/liblasercut/drivers/GoldCutHPGL.java

 /**
  * This file is part of LibLaserCut.
  * Copyright (C) 2011 - 2014 Thomas Oster <mail@thomas-oster.de>
- * Copyright (C) 2015 Jürgen Weigert <juewei@fabfolk.com>
  *
  * LibLaserCut is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -17,6 +16,9 @@
  * along with LibLaserCut. If not, see <http://www.gnu.org/licenses/>.
  *
  **/
+/*
+ * Copyright (C) 2015 Jürgen Weigert <juewei@fabfolk.com>
+ */
 package com.t_oster.liblasercut.drivers;
 
 import com.t_oster.liblasercut.*;