fix(pkg/logfile): use one instead of several logfiles for all measured values

cmd/temperature/list.go

@@ -23,7 +23,7 @@ var listTemperatureCmd = &cobra.Command{
 			log.Fatalln(err)
 		}
 
-		logfile := logfile.New(cnf.Device.TemperatureLogfile)
+		logfile := logfile.New(cnf.Device.Logfile)
 
 		measuredValues, err := logfile.Read()
 		if err != nil {

cmd/temperature/read.go

@@ -50,7 +50,7 @@ var readTemperatureCmd = &cobra.Command{
 		cli.PrintMeasuredValues(measuredValues, cnf, os.Stdout)
 
 		if logs {
-			logfile := logfile.New(cnf.Device.TemperatureLogfile)
+			logfile := logfile.New(cnf.Device.Logfile)
 			err := logfile.Append(compression, measuredValues)
 			if err != nil {
 				rgbled.Error(rgbLEDs)