Adjust to use correct timeframe for script-copyrights

--HG--
branch : trunk

src/server/scripts/Northrend/dragonblight.cpp

@@ -1,4 +1,4 @@
-/* Copyright (C) 2006 - 2010 Trinity <http://www.trinitycore.org/>
+/* Copyright (C) 2008 - 2010 Trinity <http://www.trinitycore.org/>
  * Copyright (C) 2006 - 2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by