[media] v4l: vsp1: Fix RPF/WPF U/V order in 3-planar formats on Gen3

The RPF and WPF U/V order bits have no effect for 3-planar formats on
Gen3 hardware. Swap the U and V planes addresses manually instead in
that case.

Fixes: b915bd24 ("[media] v4l: vsp1: Add tri-planar memory formats support")

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>