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

https://github.com/ndowens/void-packages antimicrox
https://github.com/void-linux/void-packages/pull/26818

antimicrox: update to 3.1.3
Removed arm patch as this version includes the patch

A patch file from https://github.com/void-linux/void-packages/pull/26818.patch is attached