[media] media: vpif: use a configurable i2c_adapter_id for vpif display

[media] media: vpif: use a configurable i2c_adapter_id for vpif display

The vpif display driver uses a static i2c adapter ID of 1 but on the
da850-evm board in DT boot mode the i2c adapter ID is actually 0.

Make the adapter ID configurable like it already is for vpif capture.

Signed-off-by: Bartosz Golaszewski <[email protected]>
Acked-by: Kevin Hilman <[email protected]>
Acked-by: Lad, Prabhakar <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>