CHICAGO — The Chicago Blackhawks added to one of the worst starts in franchise history, falling to 0-4-1 with a 4-1 loss to the Vancouver Canucks on Patrick Kane night Thursday at the United Center. The Hawks already had set a team record Tuesday by going four straight games to start a season without holding a lead, which came as a result of their 4-1 home-opening loss Tuesday to the New York Islanders. But they joined even worse company with their fifth such loss. According to NHL Stats, the longest start without a lead is five games, done seven times, most recently by the New Jersey Devils i…