nir: Add nir_lower_clip_disable.c to SCons build.
Fixes: fb2fe802 ("nir: add lowering pass for clip plane enabling") Closes: #3217 (closed) Signed-off-by: Vinson Lee vlee@freedesktop.org
Fixes: fb2fe802 ("nir: add lowering pass for clip plane enabling") Closes: #3217 (closed) Signed-off-by: Vinson Lee vlee@freedesktop.org