Patrick Frater Asia Bureau ChiefKiwi Chow, the Hong Kong-based director of the controversial “Revolution of Our Times” documentary that screened on the penultimate day of the Cannes Film Festival, says he has disposed of his interests in the film.“Revolution,” which takes its title from a pro-democracy protest slogan, chronicles the popular uprising in Hong Kong that started in mid-2019 and the government’s strongarmed suppression of the movement.