VANCOUVER — As far as their schedule goes, the worst is over. We’re pretty sure you can say the same thing about the Vancouver Canucks ’ season. The worst is over. But if they’re actually going to save their year, which would confound critics and realists alike, the Canucks are going to need a bunch more results like Tuesday’s, when they stumbled out of the National Hockey League All-Star Break before finding their feet and trampling the Arizona Coyotes 5-1 at Rogers Arena. It opened a spell of six home games out of their next seven — a starter’s gun to what will need to be a remarkable 36-game sprint to the finish line if the Canucks, 6-14-2 a couple of months ago, are really going to climb all the way back to the Stanley Cup playoffs. They’re already closer than most of us thought possible — 13-5-4 since Bruce Boudreau came in to coach the calamity. But they need to build winning streaks longer than a couple of games, taking advantage of weaklings like the Coyotes but also goin