ALSA: hda - Remove all ALC861 and ALC861-VD quirks

Let's remove the rest of ALC861 and ALC861-VD quirks.
If any breakage is found, it can be fixed easily via the pin-config
table update.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 2df3444..4161fb0 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -146,20 +146,11 @@
 
 ALC861/660
 ==========
-  3stack	3-jack
-  3stack-dig	3-jack with SPDIF I/O
-  6stack-dig	6-jack with SPDIF I/O
-  3stack-660	3-jack (for ALC660)
-  auto		auto-config reading BIOS (default)
+  N/A
 
 ALC861VD/660VD
 ==============
-  3stack	3-jack
-  3stack-dig	3-jack with SPDIF OUT
-  6stack-dig	6-jack with SPDIF OUT
-  3stack-660	3-jack (for ALC660VD)
-  3stack-660-digout 3-jack with SPDIF OUT (for ALC660VD)
-  auto		auto-config reading BIOS (default)
+  N/A
 
 CMI9880
 =======