First, let’s wipe Johnny Mnemonic from our collective hard disk-augmented recollection. ‘Yes, we’re sure we want to delete this.’ Now. With a Neuromancer film finally–supposedly–in the works, Hollywood has a shot at redemption. But have amends already been made? Maybe.Christopher Nolan’s latest, Inception, asks many of the same ‘what if?’ questions that substantiated Gibson’s Sprawl…