media: tegra-video: Fix V4L2 pixel format RGB and YUV

V4L2 pixel format is incorrect for RGB and YUV formats.

This patch fixes it.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>