PHOTO (Duke Athletics): Duke's Jalen Johnson puts 24 points, 15 rebound and seven assists. By TOM SHANAHAN The days of Duke basketball sampling ACC teams like Hors d’oeuvres while awaiting the main menu against Virginia, North Carolina and an upstart or two, depending on the season, appears to be an old menu. Pitt, a team Duke had beaten five straight times, defeated the Blue Devils 79-73 on Tuesday night at the Petersen Events Center. Duke’s second straight loss…