Removes the ability to use the GLAMOR EGL option, which causes a segmentation fault.
Fixes reverse PRIME for the proprietary NVIDIA driver (not applicable to us) and fixes performance issues with AMD GPUs. This was done by reversing a commit that initialized the Glamor provider.
Removes the GLX provider for Glamor.
No longer stores the glvnd vendor (not applicable to us).
This release does a few things.