[xorg-x11-drv-nvidia/f31] (9 commits) ...Update to 435.21 release

Summary of changes: 32c6c9a... Use AllowNVIDIAGPUScreens as ServerLayout for optimus (*) d1e73e8... Disable PrimaryGPU by default (*) e9d5367... Update changelog (*) d5bc041... Switch to python3 for appdata (*) 52d317d... Add Vulkan layer for Optimus (*) aa1dc86... Add Suggests acpica-tools and vulkan-tools (nvidia-bug-repo (*) efd9769... Complete description (*) cce3e20... Complete description pt2 (*) 6b3bb33... Update to 435.21 release (*) (*) This commit already existed in another branch; no separate mail sent