ASoC: qdsp6: audioreach: topology use idr_alloc_u32

SubGraph and Module Instance ids take 32 bits, so use idr_alloc_u32
instead of idr_alloc to able to accommodate valid ranges.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20221027102710.21407-2-srinivas.kandagatla@linaro.org


Signed-off-by: Mark Brown <broonie@kernel.org>