staging: media: starfive: Set 16 bpp for capture_raw device

For StarFive JH7110 Camera Subsystem, capture_raw video device output
raw10 pixelformat requires 16bit of alignment.

Fixes: e080f339c80a ("media: staging: media: starfive: camss: Add capture driver")
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

media: staging: media: starfive: camss: Add capture driver

Add capture driver for StarFive Camera Subsystem. It contains two video
devices: capture_yuv and capture_raw.

Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>