ASoC: dt-bindings: realtek,rt5682s: Add DBVDD and LDO1-IN supplies

The rt5682s codec has two additional power supply pins, DBVDD and
LDO1_IN, that aren't currently described in the binding. Add them.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221102182002.255282-3-nfraprado@collabora.com


Signed-off-by: Mark Brown <broonie@kernel.org>