[ALSA] hda-codec - Support mic automute for Clevo M720R/SR

Add support for mic automute in clevo-m720r ALC883 model, and rename it
to more generic clevo-m720. Also change model entry in ALSA-Configuration.txt
accordingly.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 3eea067..08256fc 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -886,7 +886,7 @@
 	  3stack-hp	HP machines with 3stack (Lucknow, Samba boards)
 	  6stack-dell	Dell machines with 6stack (Inspiron 530)
 	  mitac		Mitac 8252D
-	  clevo-m720r	Clevo laptop M720R
+	  clevo-m720	Clevo M720 laptop series
 	  fujitsu-pi2515 Fujitsu AMILO Pi2515
 	  auto		auto-config reading BIOS (default)