Smothered by the indulgence of his rock star ranking, Jack White steps into the eccentricities of the supergroup, and at first glance, this seems to be a band where White's imposing presence could overshadow the rest. Not the case with these Raconteurs. Teaming with fellow Detroit songwriter Brendan Benson and Jack Lawrence and Patrick Keeler, the rhythm section from Cincinnati band the Greenhornes, White exhales a bit, deferring enough to his mates to make