ASoC: SOF: Intel: hda-mlink: use 'ml_addr' parameter consistently

We mix the use of hlink->ml_addr and the 'ml_addr' parameter. It's the
same thing, let's align on using the parameter.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20230512174611.84372-5-pierre-louis.bossart@linux.intel.com


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