spm: update binaries directory in scratch space to spm-09-16-2020

Binaries stored at:
/arm/projectscratch/ssg/trusted-fw/ci-files/spm-09-16-2020

Change-Id: I889bb140b0de967f3131bb4cb0a8877f4b83ad90
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
5 files changed