The reg property of the cpu nodes in the DT now contains all the
affinity levels in (MPIDR[39:32] and MPIDR[23:0]) and that's what
boot_secondary() writes in the pen, so increase the mask in
secondary_holding_pen accordingly.
Signed-off-by: NJavi Merino <javi.merino@arm.com>
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>