One and one-half stars. Rated PG-13. 109 minutes. It is ironic that films about trailblazing artists are so often filled with cliches. Reclusive author J.D. Salinger (1919-2010) famously forbade anyone from adapting his 1951 novel “The Catcher in the Rye” for the big screen. Shane Salerno’s ridiculous 2013 documentary “Salinger” — based on Salerno’s even worse book — proved that Salinger was right to keep filmmakers away from him, and from a novel whose iconoclastic take on adolescent rebellion would become, paradoxically, iconic to the point of cliche. Based on Kenneth Slawenski’s 2010 book “J.D.