temp_dec is not reported for airhumidifiercb1

[toomyem]

I noticed that 'temp_dec' field is always reported as null for Airhumidifier cb1. It looks like this humidifier reports temperature as 'temperature' float field instead.

{"power":"on","humidity":53,"child_lock":"off","dry":"off","depth":35,"limit_hum":60,"mode":"auto","buzzer":"on","led_b":0,"temperature":22.3}