COMPMID-162: output cpus list and capabilities in validation suite.

Change-Id: I6f71f2da851454e8fbbdfc9223592dea9ad03bac
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/151014
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
Reviewed-by: Isabella Gottardi <isabella.gottardi@arm.com>
3 files changed