If anyone in Hollywood would have the power to beam away a lawsuit involving sci-fi fans, J.J. Abrams, as a key custodian of both the “Star Trek” and “Star Wars” franchises, would be that guy. At least that’s what you might think. Late last year, Paramount Pictures and CBS filed a copyright infringement lawsuit against the makers of a crowdfunded fan film called “Star Trek: Axanar,” news that …