amule shows wrong 100% when files aren't downloaded

tested in git master with https://github.com/amule-project/amule/commit/9fd038f8208f085dc7e0b52b73b2e18b6536437b as latest commit:

![2020-11-29_02-08](https://user-images.githubusercontent.com/7734191/100529525-c9a2de80-31e8-11eb-85ba-5c3383678203.png)