ALSA: hda - Add missing model=auto entry for ALC269

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

sound/pci/hda/patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7ed47f6..7702f15 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -13370,7 +13370,8 @@
 	[ALC269_ASUS_EEEPC_P703]	= "eeepc-p703",
 	[ALC269_ASUS_EEEPC_P901]	= "eeepc-p901",
 	[ALC269_FUJITSU]		= "fujitsu",
-	[ALC269_LIFEBOOK]		= "lifebook"
+	[ALC269_LIFEBOOK]		= "lifebook",
+	[ALC269_AUTO]			= "auto",
 };
 
 static struct snd_pci_quirk alc269_cfg_tbl[] = {