media: dvb: Secure demux API updates

Update minor changes in the secure demux API introduced in
version 3.2: changed the write pointer error to a be reported as
a filter level status.

Change-Id: I2a85c8ba1c1d23faf15ad71c4b824e58e274efac
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
2 files changed