skilLogic 修改全局变量为局部变量

script/module/skin/SkinLogic.lua

@@ -546,7 +546,7 @@ function skinOn(human,heroInd,skinInd)
 			return
 		end
 
-		isHeroSkin = false
+		local isHeroSkin = false
 		for k,v in ipairs(heroConf.skin) do
 			if v[1] == skinID then
 				isHeroSkin = true