FIP: update vendor keytool [1/1]

PD#SWPL-190626

Problem:
FIP: update vendor keytool

Solution:
FIP: update vendor keytool to v1.3.1

Verify:
T6D

Change-Id: I906f88ab6c98c4308265b1a56604fdd1be6adeee
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
14 files changed