New comment by Duncaen on void-packages repository

https://github.com/void-linux/void-packages/issues/24577#issuecomment-686022309

Comment:
```
948 -rw-r--r-- 1 void-repomaster void-repomaster 969231 Jun 11 18:46 /hostdir/binpkgs/aarch64/eigen-3.3.7_2.noarch.xbps
  4 -rw-r--r-- 1 void-repomaster void-repomaster    512 Jun 10 15:10 /hostdir/binpkgs/aarch64/eigen-3.3.7_2.noarch.xbps.sig
```

I removed the old signature, not sure what happened at the time.