clover/nir: Stop setting ubo_addr_format

We unconditionally set constant_as_global = true so we should never get
UBO access out of spirv_to_nir.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6367>
1 file changed