fix for issue 32
fix for issue 32

etk29321/firmware,glibersat/firmware,etk29321/firmware,etk29321/firmware,glibersat/firmware,BrewPi/firmware,BrewPi/firmware,etk29321/firmware,BrewPi/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,glibersat/firmware,BrewPi/firmware,etk29321/firmware,glibersat/firmware,glibersat/firmware,etk29321/firmware