[0879] Added gossip menu for Matrix Punchograph 3005-D in Gnomeragan

* Fixed missing gossip_menu_option in Gnomeragan for engineers. Now
Schematic: Discombobulator Ray will be available for Players with the
right engineering level and the right access card
Thanks at Neotmiren for pointing and researching. This closes #140
Source: http://www.wowwiki.com/Schematic:_Discombobulator_Ray