drivers: media: platorm: Kconfig: Add Video encoder kconfig entries

commit 59392e29ca0d864d26c814e28034085be3bc2c9d from
TI Linux SDK PROCESSOR-SDK-LINUX-J721E_07.03.00.05

Add video encoder basic config to Kconfig
and select the required V4L2 modules.

Signed-off-by: Angela Stegmaier <angelabaker@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>