only 2 stats / level

git-svn-id: http://svn.net-core.org/repos/t-engine4@258 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/Actor.lua

@@ -177,7 +177,7 @@ function _M:die(src)
 end
 
 function _M:levelup()
-	self.unused_stats = self.unused_stats + 3
+	self.unused_stats = self.unused_stats + 2
 	self.unused_talents = self.unused_talents + 2
 	if self.level % 10 == 0 then
 		self.unused_talents_types = self.unused_talents_types + 1