Photo: Bleeker Street/Youtube “Call me Mike.” That’s what Mike Leigh, the 82-year-old director of such classics as High Hopes , Secrets and Lies , Topsy-Turvy , Career Girls , and Mr. Turner says when a journalist meeting him for an interview addresses him as “Mr. Leigh.” He is leaning on a cane, which he must use because he has myositis, a rare autoimmune disease that causes muscle inflammation and weakness. “I have to lean on this stick and ask people to help me stand up,” he says. “But I can