NEW YORK — Dennis Schröder had only 30 or so hours to get acclimated to life with the Nets. The German point guard, who was acquired by Brooklyn ahead of Thursday’s trade deadline, had barely practiced with the team. New schemes. New terminologies. Those kinds of adjustments, at a moment’s notice, can be a lot for any player to handle. The 30-year-old is probably still trying to memorize his new home address. But if you do not follow the NBA closely, none of that would have seemed relevant, given Schröder’s production in his debut performance. He finished with 15 points and 12 assists in the N…