Update mqttd for add temperature report

guowenxue

2019-06-26 245d4ecf2f387260f6ef56d1f12211ae8343053f

 mqttd/hal/hal.c

@@ -16,12 +16,15 @@
int hal_init(void)
{
    init_led(); 
    
    relay_init();

#if 0
    if( sht2x_init() < 0 )
    {
        log_err("Initialise SHT20 failure\n");
        return -2;
    } 
#endif
    
    return 0;
}