New review comment by kruceter on void-packages repository

https://github.com/void-linux/void-packages/pull/41658#discussion_r1070632417

Comment:
> gitrevs be maintained, is there a link to easily see what hashes are present?

Of course! Upstream specifies urls and revisions in 3rdParty/*/CMakeLists.txt, so they are easy to find with every release. The appropriate commentary in the template already summarizes this:

```sh
# git revisions can be found in the 3rdParty directory of the
# source code.
```