[ALSA] hda-codec - Fix ALC662 codec support

* Fixed ALC662 init verbs (wrong NIDs)
* Fixed ALC662 auto model issue (wrong DAC index)

Signed-off-by: Kailang Yang <kailang@realtek.com.tw>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>