fix typo on subscribed topic

mic1/mic.py

@@ -44,7 +44,7 @@ def on_connect(client, userdata, flags, rc):
 def on_message(client, userdata, msg):
     print(msg.topic+" "+str(msg.payload))
     global not_exited
-    if msg.topic == "vide/mic1/restart":
+    if msg.topic == "video/mic1/restart":
         not_exited = False