[ALSA] hda - Avoid unexpected breakage with ALC889A hack

The last ALC889A hack may break on some devices with certain model presets
since patch_alc*() have different model tables.  So, now it's handled in
the original patch_alc882() but fly to patch_alc883() in model=auto
appropriately.

Signed-off-by: Takashi Iwai <tiwai@suse.de>