media: camss: Do vfe_get/vfe_put for csid on sm8250

The sm8250 CAMSS CSID depends on the VFE it is attached to being powered on
and clocked prior to taking the CSID out of reset.

It is possible to open just the CSID subdev from libcamera and attempt to
bring the CSID block up.

If we do not first bring up the VFE the CSID will fail to come out of
reset.

Tested-by: Julian Grahsl <jgrahsl@snap.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>