BugID:17612564:fix for mqtt authenticate at the second time with invalid device secret
@@ -796,6 +796,7 @@ static void mqtt_authenticate()
HAL_GetDeviceName(devicename);
HAL_GetDeviceSecret(devicesecret);
+ iotx_guider_auth_set(0);
if (0 != IOT_SetupConnInfo(
productkey, devicename,
devicesecret, (void **)&m_mqtt_conn_info)) {
