[media] media: davinci: vpif_capture: improve vpif_buffer_queue_setup() function

[media] media: davinci: vpif_capture: improve vpif_buffer_queue_setup() function

this patch sets the sizes[0] of plane according to the fmt passed
or which is being set in the channel, in both MMAP and USERPTR buffer
type.

This patch also move the calculation of offests(vpif_calculate_offsets())
to queue_setup() callback as after queue_setup() callback the
application is no longer allowed to change format, and prepares to
removal of config_params.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>