vccktest: add vccktest dts for buildroot [1/1]

PD#174851

Problem:
buildroot no vccktest dts

Solution:
add vccktest dts

Verify:
g12a/g12b test pass

Change-Id: I6907fa3cfc087ac84395956ddbda678f7a5e3f4b
Signed-off-by: Huan Biao <huan.biao@amlogic.com>
3 files changed