spm: update binaries directory in scratch space to spm-07-29-2020

Binaries stored at:
/arm/projectscratch/ssg/trusted-fw/ci-files/spm-07-29-2020

Change-Id: I731d09fe7f66c98fe59d0f7d5e2ab237db168d7a
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
3 files changed