fixed a test case in 009-log.t for luajit 2.0.
fixed a test case in 009-log.t for luajit 2.0.

yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx,yeahdongcn/SEnginx