ALSA: hda: cleanup definitions for multi-link registers

For some reason two masks are used without the AZX prefix, and the
pattern MLCLT should be ML_LCTL for consistency.

Pure rename, no functionality change.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220822190044.170495-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>