[media] coda: v4l2-compliance fix: zero pixel format priv field
[media] coda: v4l2-compliance fix: zero pixel format priv field

If unused, the pixel format priv field has to be cleared by the driver
in try_fmt.

Signed-off-by: Philipp Zabel <db7328bbf81a38b011e8d0f5302fd54c788d0608@pengutronix.de>
Signed-off-by: Kamil Debski <c76391f0c6ca952c7a383ba141fbed195fa466af@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <0cae1d1e981e84d16b82ca3d17be8a7f826608d3@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs