media: i2c: imx296: Adjust cropping limits

commit  82dfc45b6db8b38c7b3bc4f8d9e82394ebae5902 from
https://github.com/raspberrypi/linux.git

 rpi-6.1.y

Through emperical testing, the sensor can crop upto a 96x88 window to
produce a valid Bayer frame. Adjust the ROIWH1_MIN ROIWV1_MIN
appropriately for this limit.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Meng Li <Meng.Li@windriver.com>