update mqttd main.c, add mosquitto publisher and subscriber

guowenxue

2019-06-25 02294c1c430ab80bd4543af28f867c5c2927e5c1

 mqttd/mosquitto/build.sh

@@ -1,6 +1,6 @@
#!/bin/bash

MQTT_LIB=mosquitto-1.5.8
MQTT_LIB=mosquitto-1.6.3

LIBPATH=/usr/local/lib/libmosquitto.so