New review comment by skmpz on void-packages repository

https://github.com/void-linux/void-packages/pull/29744#discussion_r607026615

Comment:
now that I've checked, most of those packages are not available in the repos as well..
```
      pyzstd>=0.14.4,<0.15.0
      ppmd-cffi>=0.3.1,<0.4.0
      bcj-cffi>=0.5.0,<0.6.0
      multivolumefile>=0.2.0,<0.3.0
```