ALSA: hda/realtek: Add support dual speaker for Dell

ALSA: hda/realtek: Add support dual speaker for Dell

[ Upstream commit f0d9da19d7de9e845e7a93a901c4b9658df6b492 ]

Dell new platform support dual speaker. But BIOS verb table only show one speaker.
It will fill verb table for second speaker. Then bind with CS AMP model.

Fixes: de90f5165b1c ("ALSA: hda/realtek: Add support for DELL Oasis 13/14/16 laptops")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/4dd390a77bf742b8a518ac2deee00b0f@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>