Fix Arcane Combat trigger %

git-svn-id: http://svn.net-core.org/repos/t-engine4@2929 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/techniques/magical-combat.lua

@@ -28,7 +28,7 @@ newTalent{
 	cooldown = 5,
 	tactical = { BUFF = 2 },
 	do_trigger = function(self, t, target)
-		if rng.percent(200 + self:getTalentLevel(t) * (1 + self:getDex(9, true))) then
+		if rng.percent(20 + self:getTalentLevel(t) * (1 + self:getDex(9, true))) then
 			local spells = {}
 			local fatigue = (100 + 2 * self:combatFatigue()) / 100
 			local mana = self:getMana() - 1