There is a new pull request by leahneukirchen against master on the void-packages repository

https://github.com/leahneukirchen/void-packages musl-sys-tree
https://github.com/void-linux/void-packages/pull/41789

musl-legacy-compat: update to 0.6.
Fix <sys/tree.h> usage of __unused.

Fixes #41769.

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#### Testing the changes
- I tested the changes in this PR: **YES**


A patch file from https://github.com/void-linux/void-packages/pull/41789.patch is attached