COMPMID-1400: Add command line option to specify the tuner's config file

Change-Id: Ib597e0dff4c8c01f7e6bd46d03824beef4bc1e9a
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/139923
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
17 files changed