media: cx231xx: remove redundant assignment to variable status

Variable status is being initialized with a value that is never read
and is being re-assigned a later on. The assignment is redundant and
hence can be removed.

Addresses-Coverity: ("Unused value")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>