F-Droid can't build

Please build the release APK from a clean tree, checked out at the tagged commit.

Else:
```
META-INF/version-control-info.textproto
4c4
<   revision: "7f5344cc1cff579bb211ee64214635ef2c629ef7"
---
>   revision: "c1aae5bed90c375a24a9445f45e165df373be5e9"
```