nir: fix sampler_lod_parameters_pan indices

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Fixes: deaebc82a73 "nir: Add load_sampler_lod_paramaters_pan intrinsic"
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6587>
(cherry picked from commit f6407b9b7d311de0669375dc005cc4cfc42ffe1f)
2 files changed