Here’s one you might reasonably assume you’d misheard: “I doubt I would ever have gotten into stand-up comedy if not for 9/11.” The speaker is Tissa Hami, one of the five subjects of Stand-Up: Muslim American Comics Come of Age, local D.C. filmmaker Glenn Baker’s almost too-brisk profile of a loose group of comics who have banded together to challenge the perception that all Muslims are humorless fundamentalists. While Hami is the only one of…