update start script , no need to clear log files after we add log rotate algo at restart
update start script , no need to clear log files after we add log rotate algo at restart

sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0,sutthipongl/one5.2.0