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

https://github.com/dmarto/void-packages libdrm
https://github.com/void-linux/void-packages/pull/39494

libdrm: enable man pages, update to 2.4.113.
#### Testing the changes
- I tested the changes in this PR: **briefly**

#### Local build testing
- I built this PR locally for my native architecture, x86_64-glibc

A patch file from https://github.com/void-linux/void-packages/pull/39494.patch is attached