gizmosphere/gizmo2: Switch away from AGESA_LEGACY

Change-Id: Ief40319f5ff83c408e5a2b7f13572feabfab03a4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/20723
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
5 files changed