©Courtesy of Universal Pictures On the day before the first trailer was scheduled to debut on Friday, a preview segment from Mike Flanagan‘s “The Exorcist: Martyrs,” featuring Scarlett Johansson, Chiwetel Ejiofor, John Leguizamo, Laurence Fishburne, Diane Lane, and Sasha Calle, was made available. Essentially given full creative control, the project rebooted the franchise with “Doctor…