[0234] Fixed remaining DB errors from previous updates

* Removed duplicate and unused DB script string. See Classic DB revision
0168
* Removed gossip menu options from gossip 2385 as they were related
to warlock training and the creature using this gossip (Strahad Farsan)
was not a trainer in Classic
* source:
http://wowpedia.org/index.php?title=Strahad_Farsan&oldid=337969
*
Removed gameobject_loot_template tables used as placeholder for GO
180665, 180666, 180667 (Draconic for Dummies) and 169294 (Tablet of the
Seven)
  as their 'drop' are now handled by gossips like they should.
See Classic DB revision 0233
* Removed no longer used
gameobject_loot_template 2032. See Classic DB revision 0203
* Added
missing conditions for gossip menu option 1047 id 1. See Classic DB
revision 0233