- adjusted filelist to removed vulkan files in Mesa 21.1.0
(packages Mesa-libVulkan-devel, Mesa-vulkan-device-select,
Mesa-vulkan-overlay)

- /usr/include/vulkan/vulkan_intel.h dropped with Mesa 21.1.0, but
let's keep the package containing an empty directory

- update to 21.1.0
* bunch of work here, lots of zink and softpipe, but bits and
pieces of other things: tgsi, freddreno, nir, panfrost, intel,
spirv, core gallium, radv, aco, r600, and core mesa.
- supersedes patches U_clover-Fix-build-with-llvm-12.patch,
U_clover-Add-missing-include-for-llvm-12-build-fix.patch

- update to 21.0.3
* fixes in haiku, core mesa, radeonsi, lavapipe, nir, radv, anv,
freedreno and turnip, etniviv, iris, egl, lima, core gallium,
spriv, v3d, meson