ASoC: dt-bindings: mt8195: add missing audio routing and link-name

Add missing DL_SRC_BE link,as well as Headphone L/R that are
provided by mt6359.

Signed-off-by: Julien Massot <julien.massot@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20250417-mt8395-audio-sof-v1-5-30587426e5dd@collabora.com


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