v4l: videodev2: Add 10bit definitions for NV12 and NV16 color formats

commit dd1ac27cffaecd5cf7882c7f138da1f8f7775737 from
TI Linux SDK PROCESSOR-SDK-LINUX-J721E_07.03.00.05

The default color formats support only 8bit color depth. This patch
adds 10bit definitions for NV12 and NV16.

Signed-off-by: Sunita Nadampalli <sunitan@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Sidraya Jayagond <sidraya.bj@ti.com>
Signed-off-by: Xulin Sun <xulin.sun@windriver.com>