Will Thorne Staff WriterAlexander Payne will no longer direct or executive produce “Landscapers,” the Olivia Colman drama in the works at HBO and Sky.News of his departure from the project comes less than two months after Rose McGowan accused the director of raping her when she was 15 years old.Will Sharpe, who starred in the BBC and Netflix series “Giri/Haji” last year, will replace Payne in the director’s chair.Inspired by real events, “Landscapers” explores the lives of convicted killers