修复皮肤协议问题

script/module/skin/SkinLogic.lua

@@ -85,6 +85,7 @@ end
 local function skinNetGen(human,net,id)
     local skinCfg = assert(SkinExcel[id],"invalid skinId is ",id)
     net.id = id
+    net.heroId = skinCfg.heroId or 0
     net.name = skinCfg.name
     net.desc = skinCfg.desc
 	net.head = skinCfg.head