There is an updated pull request by Piraty against master on the void-packages repository

https://github.com/Piraty/void-packages toxcore-0.2.18
https://github.com/void-linux/void-packages/pull/39499

toxcore: update to 0.2.18.
#### Testing the changes
- I tested the changes in this PR: **YES** (with qtox and toxic)



A patch file from https://github.com/void-linux/void-packages/pull/39499.patch is attached