vboot: Adding its file for supporting Verified Boot on artik1020
vboot: Adding its file for supporting Verified Boot on artik1020

Adding its file for supporting Verified Boot on artik1020. This file has some
information such as kernel file name, DTB(flattened device tree blob) and
algorithm type.

Change-Id: I48e7cae40e47d3947e17cfdeecde48ed6821e3a8
Signed-off-by: Youngdae Oh <047e3df7c3b25e15d5695c6d5f9d0a5908e83e0d@samsung.com>

SamsungARTIK/build-artik