New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/pull/34777#issuecomment-1003349877

Comment:
`ZSTD_HASHLOG3_MAX` was moved to private namespace with the release of 1.5.1 https://github.com/facebook/zstd/commit/2de42174bb8a5d22b427368b991c2dc07e5042bf