fixed time since heating/cooling not displaying correctly
fixed time since heating/cooling not displaying correctly

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