media: v4l2-ioctl: Fix typo 'the the' in comment

Replace 'the the' with 'the' in the comment.

[hverkuil: the the -> that the]

Signed-off-by: Slark Xiao <slark_xiao@163.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>