Make sure manifest.json contains AUTOUPDATE_VERSION (if specified) (#8480)
Make sure manifest.json contains AUTOUPDATE_VERSION (if specified) (#8480)

Fixes https://github.com/meteor/meteor/issues/8479
Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor