Use pin 37 for mono-out as default on ALC203.
Reported-by: Ngeorge pee <georgepee@gmail.com>
Tested-by: Ngeorge pee <georgepee@gmail.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NJaroslav Kysela <perex@perex.cz>