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

https://github.com/renatoaguiar/void-packages rtl8812au-dkms
https://github.com/void-linux/void-packages/pull/15869

rtl8812au-dkms: update to 20190903


A patch file from https://github.com/void-linux/void-packages/pull/15869.patch is attached