Norgos correctly drops an artifact now

git-svn-id: http://svn.net-core.org/repos/t-engine4@3556 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/zones/norgos-lair/npcs.lua

@@ -50,6 +50,7 @@ newEntity{ base="BASE_NPC_BEAR", define_as = "NORGOS",
 	resists = { [DamageType.COLD] = 20 },
 
 	body = { INVEN = 10, MAINHAND=1, OFFHAND=1, BODY=1 },
+	resolvers.drops{chance=100, nb=1, {unique=true, not_properties={"lore"}} },
 	resolvers.drops{chance=100, nb=3, {tome_drops="boss"} },
 
 	resolvers.talents{