Usage of mqtt app_name for client instance

mpd_monitor.py

@@ -51,7 +51,7 @@ class mpc(object):
 
 
 def send_state_msg_mqtt(state):
-    client= paho.Client("mpd")
+    client= paho.Client(config.APP_NAME)
     client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
     try:
         client.connect(config.MQTT_SERVER, 1883)
@@ -63,7 +63,7 @@ def send_state_msg_mqtt(state):
 
 
 def send_title_msg_mqtt(title):
-    client= paho.Client("mpd")
+    client= paho.Client(config.APP_NAME)
     client.username_pw_set(config.MQTT_USER, config.MQTT_PASS)
     try:
         client.connect(config.MQTT_SERVER, 1883)