Remove Spine of the World from Gorbat

In addition to already having a lot of melee hate the Blighted Summoning buff made the summons very tanky potentially prolonging the fight even more.  Since Blighted Summoning is cool and Spine isn't, it gets to stay.

game/modules/tome/data/zones/gorbat-pride/npcs.lua

@@ -93,7 +93,6 @@ newEntity{ base="BASE_NPC_ORC_GORBAT", define_as = "GORBAT",
 		[Talents.T_ARMOUR_TRAINING]=3,
 
 		[Talents.T_SPELL_FEEDBACK]=1,
-		[Talents.T_SPINE_OF_THE_WORLD]=1,
 		[Talents.T_MASSIVE_BLOW]=1,
 		[Talents.T_BLIGHTED_SUMMONING]=1,
 	},