ASoC: SOF: ops.h: Change the error code for not supported to EOPNOTSUPP

ASoC: SOF: ops.h: Change the error code for not supported to EOPNOTSUPP

New code uses ENOTSUPP as per checkpatch recommendation:
ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20230914124943.24399-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>