ST. LOUIS — Seven out of a maximum 10 points made for a pretty good pre-Christmas road trip. But with midseason fast approaching, the Blues know they need to get going and keep going. “We don’t have much of a choice right now,” defenseman Justin Faulk said, before the team’s 5-4 shootout loss Friday in Las Vegas. “We put ourselves a little bit behind the 8-ball there. Obviously, we know where we’re at and we know we’ve got some ground to make up. So we’ve got to start trying to find ways to get points and be consistent with it. “You’re not going to get ‘em every night; it’s just not the way it…