Jones Bar-B-Q is in the front corner of a strip mall parking lot. The former taco stand reborn as a takeout barbecue joint has picnic tables and string lights that stretch from the white pergola above the window where you order. It’s there that you’ll likely see Deborah “Little” Jones or her sister Mary “Shorty” Jones Mosley slinging burnt ends (crispy bits of smoky, fatty brisket)—the signature barbecue dish of Kansas City. The sisters were introduced to a national audience on “Queer Eye For The Straight Guy,” but they’ve been…