This Halloween-themed indie film from the late eighties isn’t one of those low-budget horror gems that manages to be enjoyable despite its shortcomings—like “The Majorettes,” “Blood Harvest,” “Blood Hook,” or “Luther the Geek.” "Hollowgate," also sometimes called "Hollow Gate," simply doesn't measure up. The narrative centers on two teenage couples who find themselves at a secluded rural estate on Halloween night,…