Heatinvalve ffw livingroom added

devices.py

         #
         self.add(mqtt_client, props.STG_SHE, loc, roo, props.FUN_MAL, props.DTY_SHY_SW1)            # Shelly Main Light
         self.add(mqtt_client, props.STG_ZFW, loc, roo, props.FUN_MAL, props.DTY_TLI_SBT)            # Tradfri Main Light
+        self.add(mqtt_client, props.STG_ZFW, loc, roo, props.FUN_HEA, props.DTY_BVL_xxx)            # Brennenstuhl Heatingvalve
 
         # SLEEP
         roo = props.ROO_SLP