There is an updated pull request by Nicop06 against master on the void-packages repository

https://github.com/Nicop06/void-packages steam
https://github.com/void-linux/void-packages/pull/18442

steam: remove patch to LD_PRELOAD required system libs.
This breaks Aspyr games such as Civilization 5 or Borderlands 2.

A patch file from https://github.com/void-linux/void-packages/pull/18442.patch is attached