CHICAGO — The 76ers came into United Center looking to end their four-game road trip on a high note. Instead, they exited with their second loss to the Chicago Bulls in 13 days. DeMar DeRozan finished with 24 points and Andre Drummond added 15 points and 23 rebounds as Chicago took a 105-92 victory Saturday night. As a result, the Sixers dropped to 21-10 and finished 2-2 on their four-game trip with stops in Miami, Orlando, Houston and the Windy City. Tyrese Maxey paced the Sixers with 20 points on 8-for-22 shooting along with a game-high seven assists. Tobias Harris added 15 points, seven reb…