LOS ANGELES (Reuters) - Acerbic singer-songwriter Warren Zevon, best known for the hit song "Werewolves of London," has been diagnosed with terminal lung cancer, his publicist said on Thursday. "I'm OK with it, but it'll be a drag if I don't make it 'till the next James Bond movie comes out," Zevon, 55, joked in a statement, released by spokeswoman Diana Baron. (The next Bond film, titled "Die Another Day," comes out on Nov. 22.) Zevon is spending his remaining weeks with his two adult children, son Jordan and daughter Ariel. He will shortly head to a Los Angeles studio...