PISCATAWAY, N.J. — Jonny Flynn didn’t change directions on his way to the basket. By doing so, he changed the direction of the game. Flynn’s emphatic second-half slam over Rutgers guard Michael Rosario awoke Syracuse (No. 9 ESPN/USA Today, No. 11 AP) from its lethargy as the Orange defeated Rutgers, 82-66. Flynn finished with 15…