So far the Juno board wasn't implementing reset. Let's just use the
already existing PSCI_RESET based method to avoid any extra code.
Signed-off-by: NAndre Przywara <andre.przywara@arm.com>
Acked-by: NLiviu Dudau <liviu.dudau@arm.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>