update mqttd program, add relay and beep code

guowenxue

2019-06-24 8da36d4f82336087de47f5eadcf2373f4843e292

 mqttd/modules/led.c

File was renamed from mqttd/led.c
@@ -33,8 +33,8 @@

void init_led(void)
{
   int         i;

   int         i; 
    
    wiringPiSetup();

   for(i=0; i<LED_MAX; i++)