Appveyor: Try change NSIS version
Appveyor: Try change NSIS version

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