use luaL_check in pbc-lua
use luaL_check in pbc-lua

CheyiLin/pbc,MonCoder/pbc,boyuegame/pbc,DoooReyn/pbc,owent-contrib/pbc,cloudwu/pbc,yubobarye/pbc,xiaoqunSun/pbc,zhuoyikang/pbc,cloudwu/pbc,owent-contrib/pbc,zh423328/pbc