Update led and pwm source code to remove compile warnning

guowenxue

2024-03-12 cbbab621e5e5d3b1407bd898544ab8b7487563a3

 project/socketd/booster/proc.c

@@ -161,7 +161,7 @@

    if( check_daemon_running(pidfile) )
    {
        log_error("Program already running, process exit now");
        log_error("Program already running, process exit now\n");
        return -1;
    }