ALSA: hda - Add fix-up for Sony VAIO with ALC269

Sony VAIO models with ALC269 need to initialize the pin 0x19 to VREF
ground or Hi-Z to make the headphone working.  Other than that, model=auto
works fine, so let's use model=auto with a specific fix-up table.

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