The underlying story is better than the movie in “The Survivor,” but that material is so harrowing as to win on what amounts to a split decision. Timed to Holocaust Remembrance Day, the film isn’t equal to the awards bait HBO has traditionally offered in the TV-movie genre, but it should inspire plenty of googling about the remarkable tale of Harry Haft.The underlying story is better than the movie in “The Survivor,” but that material is so harrowing as to win on what amounts to a split decision. Timed to Holocaust Remembrance Day, the film isn’t equal to the awards...