COMPMID-417: Refactor GPU detection

Change-Id: Ia21f2c51cb3bb4390b0ad26590bca63ac8446e17
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87927
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
1 file changed