The Green Hornet, Superbad, Observe and Report and now an upcoming odd-couple buddy cop movie. Seth Rogen must enjoy quasi-law enforcement roles. So what’s the scoop on this new film? I mean hasn’t the “buddy-cop” movie been done to death? Well yes and no because the concept/angle for this one is a period-piece and it actually sounds like it’s got some legs. Plus if you’re going to get two equally funny comedians to play off each other, then the combo of Seth Rogen and Kevin Hart already sounds like a winning combination. In this yet untitled film Hart and Rogen will play cops in an action-comedy set in the post-World War II…