arm64: dts: renesas: r8a77961: Add lvds0 device node

Add the missing lvds0 node for the R-Car M3-W+ SoC.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20211224052309.1997096-3-nikita.yoush@cogentembedded.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>