FIP: T6D: support device scs signing [1/1]

PD#SWPL-180209

Problem:
T6D: support device scs signing

Solution:
update device scs signing tool

Verify:
T6D BR309

Change-Id: I6e882dc1f89c8dac313df478ef4c253a401139bc
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
9 files changed