ASoC: SOF: Intel: MTL: Fix the device description

Add the missing ops_free callback.

Fixes: 064520e8 ("ASoC: SOF: Intel: Add support for MeteorLake (MTL)")
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307093914.25409-2-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/pci-mtl.c

@@ -46,6 +46,7 @@ static const struct sof_dev_desc mtl_desc = {
 	.nocodec_tplg_filename = "sof-mtl-nocodec.tplg",
 	.ops = &sof_mtl_ops,
 	.ops_init = sof_mtl_ops_init,
+	.ops_free = hda_ops_free,
 };
 
 /* PCI IDs */