“End Zone 2,” promoted as the follow-up to the 1965 horror movie “End Zone,” has an unusual backstory. The history surrounding these films is entirely made up; there was no original film from the sixties, and the second one wasn’t actually created in 1970, despite what a very convincing IMDB page suggests. This supposed sequel is presented as a "restored" version of a movie that doesn't really exist, essentially maki…