JAMIROQUAI Automaton (EMI) THE JESUS AND MARY CHAIN Damage And Joy (ADA/Warner) They’re back! Did you miss them? Go on, admit it, you did. Despite truisms to the contrary, extended absences can wither contempt and boost affection. English musician Robyn Hitchcock, who has been making music since the 1970s, tweeted this week some advice for “vocational songwriters” along those lines. “Go into suspended animation at 40 and get thawed out again at 60,” Hitchcock said. “Fast trac