ARM: dts: iwg20d-q7-dbcm-ca: Remove unneeded properties in hdmi@39

Remove the adi,input-style and adi,input-justification properties of
hdmi@39 to make it compliant with the "adi,adv7511w" DT binding.

Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200511110611.3142-6-ricardo.canuelo@collabora.com


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