Lightning rarely strikes twice in life, even less frequently in the realm of comedies. And in the case of Sacha Baron Cohen’s “Borat Subsequent Moviefilm,” a sequel to his “Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan” mockumentary film about anti-Semitic Kazakhstani television personality Borat Sagdiyev, forget even thunder, as storm clouds barely form.