Update sysbench/lua-tests/db/common.lua
Update sysbench/lua-tests/db/common.lua

Co-Authored-By: zz-jason <7819760bb8f9dc30316d73d6b3588211c475d795@gmail.com>
pingcap/tidb-bench,pingcap/tidb-bench,pingcap/tidb-bench,pingcap/tidb-bench,pingcap/tidb-bench,pingcap/tidb-bench,pingcap/tidb-bench