media: m2m-deinterlace: Remove surplus name initialization

Name is already initialized by assignment from deinterlace_videodev.

Signed-off-by: Anton Leontiev <scileont@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>