radv: fix pointSizeRange limits
The values should match the ones that are emitted. This fixes new CTS dEQP-VK.rasterization.primitive_size.points.*. Fixes: f4e499ec ("radv: add initial non-conformant radv vulkan driver") Signed-off-by:Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by:
Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> (cherry picked from commit 64031718)