Shadows will not scale beyond level 50

git-svn-id: http://svn.net-core.org/repos/t-engine4@5537 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/cursed/shadows.lua

@@ -321,7 +321,7 @@ newTalent{
 	cooldown = 10,
 	tactical = { BUFF = 5 },
 	getLevel = function(self, t)
-		return self.level
+		return math.min(self.level, 50)
 	end,
 	getMaxShadows = function(self, t)
 		return math.min(4, math.max(1, math.floor(self:getTalentLevel(t) * 0.55)))