mqtt cleanup

mqtt.lua

@@ -3,7 +3,6 @@ m=nil
 mqttConnected = false
 -- Temp:
 t=nil
-rowbgColor= {}
 
 function handleSingleCommand(client, topic, data)
     if (data == "ON") then
@@ -158,6 +157,7 @@ function startMqttClient()
                 local temp = nil
                 if (t ~= nil) then
                     temp=readTemp()
+                    print(tostring(temp) .. "°C")
                 end
                 if (oldBrightness ~= briPercent) then
                  m:publish(mqttPrefix .. "/brightness", tostring(briPercent), 0, 0)