ALSA: hda - Add quirk for Acer X3200

Acer X3200 needs model=auto, otherwise model=acer is pre-selected.

Reference: Novell bnc#476268
	https://bugzilla.novell.com/show_bug.cgi?id=476268



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