MILWAUKEE — The rhetoric coming out of Brooklyn would lead you to believe James Harden was a bad teammate at the end of his tenure there. But the rhetoric coming from the 76ers is the complete opposite. They’ll tell you that Harden has been a welcomed addition and positive influence on his teammates. “He’s been great,” Doc Rivers said of the perennial All-NBA selection. The Sixers acquired Harden and Paul Millsap from the Brooklyn Nets on Thursday in exchange for Ben Simmons, Seth Curry, Andre Drummond and two first-round picks. The move was made to accommodate Harden and Simmons, who both wan…