修复pt-deadlock-logger的测试

$ prove -vw——trap——timer t/pt-deadlock-logger/…[17:34:33] t / pt-deadlock-logger / standard_options。t…ok 1 -源DSN继承标准连接选项(issue 248)不ok 2 - die如果PID文件已经存在(——PID without——daemonize) (issue 391) #测试失败“死如果PID文件已经存在(——PID without——daemonize) (issue 391)'# at t/pt-deadlock-logger/standard_options。T线68号。＃“可以”T定位对象法“make_PID_file”通过包“守护”在/home/sveta/src/pe雷竞技下载官网rcona-toolkit/bin/pt-deadlock-logger第4761行。# ' #不不匹配（？^:PID文件/tmp/pt-deadlock-logger-test.pid。102629 already exists)' not ok 3 - It lives daemonized # Failed test“它生活得像守护神一样”# at t/pt-deadlock-logger/standard_options。T线88号。# " #不不匹配（？^:pt\-deadlock\-logger\ h\=127\.1\，P\=12345\，u\=msandbox\， P\= msandbox)' #不确定4 - PID文件已创建#测试失败创建PID文件# at t/pt-deadlock-logger/standard_options。T第96行。/tmp/pt-deadlock-logger-test.pid无法打开。102629: No such file or directory at t/pt-deadlock-logger/standard_options.t line 101. # Tests were run but no plan was declared and done_testing() was not seen. # Looks like your test exited with 2 just after 4. Dubious, test returned 2 (wstat 512, 0x200) Failed 3/4 subtests