NBC Sports analyst Jeremy Roenick has seen enough of the slumping Sabres. He targeted goaltender Ryan Miller and coach Lindy Ruff for the brunt of his on-camera criticism after Buffalo fell 5-0 in Detroit.“I think it’s time either that the goaltender gets traded or the coach needs to get fired or they need a new GM but something has to change in Buffalo,” Roenick said.Added fellow analyst Mike Keenan: “I think Lindy would say he’s really dodged a bullet on a number of occasions already. But not to win a playoff round for four consecutive years, I couldn’t find a situation like that unfortunately and my tenure was much shorter than 14 years.”But Ruff remained eerily upbeat after the Red Wings skated over his team.“I’ve seen a lot worse games. I’ve seen a lot worse games when it comes to work ethic and skating,” he told the Buffalo News. “When I’m standing behind the bench, I’ve got to guard against not letting that…