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

https://github.com/redoste/void-packages openttd-1.9.2
https://github.com/void-linux/void-packages/pull/13279

openttd: update to 1.9.2


A patch file from https://github.com/void-linux/void-packages/pull/13279.patch is attached