update main.c fix hal_init bug

Guo Wenxue

2019-06-27 9012bad55e423646f11e7c5a296edc1780a9aebf

 mqttd/main.c

@@ -109,17 +109,14 @@
        return -2;
    }

    if( ctx.hwconf.enable  )
    {
        if( hal_init(&ctx.hwconf) < 0 )
    {
            log_err("Initialise hardware failure\n");
        else 
            log_nrml("HAL initialise ok\n");

        return -1;
        return -3;
    }
    else
    {
        log_nrml("HAL initialise ok\n");
    }

    install_proc_signal();