Godslayer weapons can not be cursed

git-svn-id: http://svn.net-core.org/repos/t-engine4@5648 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/cursed/cursed-aura.lua

@@ -41,6 +41,10 @@ newTalent{
 	canCurseItem = function(self, t, item, level)
 		if not item:wornInven() then return false end
 
+		-- Godslayers are far too powerful to be affected
+		if item.godslayer then return false end
+		if item.no_curses then return false end
+
 		-- possible slots:
 		-- body, head, feet, hands, cloak, belt (armor)
 		-- mainhand (weapon), offhand (weapon/armor;shield), psionic (weapon)