nvc0: enable spirv caps with nir

This enables the SPIR-V GL extensions moving us a step closer to GL 4.6.

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Tested-by: Ben Skeggs <bskeggs@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5512>
2 files changed