nir/lower_ssbo: Don't set align_* for atomics

Fixes crashes when lowering atomic SSBOs:

   run: ../src/compiler/nir/nir.h:1875: nir_intrinsic_align_mul: Assertion `info->index_map[NIR_INTRINSIC_ALIGN_MUL] > 0' failed.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6204>
1 file changed