v3dv/device: enable largePoints

as we have just set proper values for point granularity etc, we can
enable largePoints. With this change tests like this:
dEQP-VK.rasterization.primitive_size.points.point_size_*

goes from Skip to Pass.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
1 file changed