CHICAGO — The Chicago Blackhawks didn’t fall apart without Connor Bedard. The Hawks scored twice in the second period to rally from a one-goal deficit and beat the Calgary Flames 4-3 at the United Center on Sunday and end a five-game skid. With Bedard sidelined indefinitely by a broken jaw, the question for the Hawks was who would take on the heavy lifting, or at least be a meaningful contributor to the offense? Colin Blackwell set the tone from the outset and gave the Hawks the final goal they’d need. He took a stretch pass from Jarred Tinordi and put on the brakes in front of Nick DeSimone t…