Revert "util: disable glthread in CSGO"

This reverts commit 40c93e2f455d788cc920f395b899e70f730cf5a3.

The trust factor issue has now been resolved [1]

[1] https://github.com/ValveSoftware/csgo-osx-linux/issues/2630

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10948>
1 file changed