s6: update gen_scs scripts for new key dir naming [1/1]

PD#SWPL-172432

Problem:
New gen_scs scripts

Solution:
Update it
chipset-keygen commit 35952ad

Verify:
./mk s6_skt with dv signing enabled

Change-Id: I55bd76bfec1990df75263a9622203243f6948617
Signed-off-by: Lawrence Mok <lawrence.mok@amlogic.com>
11 files changed