ALSA: hda/realtek: Add alc269/alc662 pin-tables for Loongson-3 laptops

There are several Loongson-3 based laptops produced by CZC or Lemote,
they use alc269/alc662 codecs and need specific pin-tables, this patch
add their pin-tables.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1596360400-32425-1-git-send-email-chenhc@lemote.com


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