Revert "ALSA: hda: Drop workaround for a hang at shutdown again"

Revert "ALSA: hda: Drop workaround for a hang at shutdown again"

This reverts commit 8fc8e903156f42c66245838441d03607e9067381.

It was expected that the fixes in HD-audio codec side would make the
workaround redundant, but unfortunately it doesn't seem sufficing.
Resurrect the workaround for now.

Fixes: 8fc8e903156f ("ALSA: hda: Drop workaround for a hang at shutdown again")
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=214045
Link: https://lore.kernel.org/r/20210913124330.24530-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>