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

https://github.com/abenson/void-packages mesa_19.1.3
https://github.com/void-linux/void-packages/pull/13303

[NOMERGE] libGL: update to 19.1.3.
Time for testing.

A patch file from https://github.com/void-linux/void-packages/pull/13303.patch is attached