COMPMID-1828: Allow the user to override the toolchain prefix

Change-Id: Ib04d3761a3a5211d5fbcdc7040223825bef82351
Reviewed-on: https://review.mlplatform.org/354
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
1 file changed