It didn’t take long for new Toronto Maple Leafs general manager John Chayka to start putting his mark on the franchise he assumed control over as the official successor to former GM Brad Treliving, who was terminated in late March. Chayka has already terminated coach Craig Berube while hiring former Maple Leafs assistant Jim Hiller as the club’s new bench boss, while also pulling off a trade with the Philadelphia Flyers that sent goaltender Jose…