Bug Fix indent

z_server/devices/__init__.py

@@ -137,8 +137,8 @@ class brennenstuhl_heatingvalve(base):
         payload = json.loads(message.payload)
         #
         # heartbeat
-        #        
-	if message.topic == self.topic:
+        #
+        if message.topic == self.topic:
             self.last_device_msg = time.time()
         #
         # follow setpoint