Tweak examples/inventory

Avoid logrus.TraceLevel because flashrom is printing data to stdout
which messes up the json.

Remove inventory.json because it was generated from a test run and
should never have been committed.

Author: mmlb

examples/inventory/inventory.go

@@ -15,7 +15,6 @@ import (
 func main() {
 	logger := logrus.New()
 	logger.Formatter = new(logrus.JSONFormatter)
-	logger.SetLevel(logrus.TraceLevel)
 	device, err := ironlib.New(logger)
 	if err != nil {
 		logger.Fatal(err)