Fixed a problem with writing the wrong (empty) sha256 hash in the autoupdater manifest.
Fixed a problem with writing the wrong (empty) sha256 hash in the autoupdater manifest.

mnaiman/duplicati,duplicati/duplicati,mnaiman/duplicati,sitofabi/duplicati,sitofabi/duplicati,sitofabi/duplicati,mnaiman/duplicati,mnaiman/duplicati,mnaiman/duplicati,duplicati/duplicati,sitofabi/duplicati,sitofabi/duplicati,duplicati/duplicati,duplicati/duplicati,duplicati/duplicati