AppVeyor: Revert to latest working commit
AppVeyor: Revert to latest working commit

RocketChat/Rocket.Chat.Electron,ZedTheYeti/Rocket.Chat.Electron,ZedTheYeti/Rocket.Chat.Electron,ZedTheYeti/Rocket.Chat.Electron,RocketChat/Rocket.Chat.Electron,RocketChat/Rocket.Chat.Electron