COMPMID-415: Accept uppercase commandline values

Change-Id: I25ae8b3ca427719aff334799ecab50a1e21fdd56
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/85816
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
5 files changed