ICC_SGI1R is a 64bit system register, even on AArch32. It is thus
pointless to have such an encoding in the 32bit cp15 array. Let's
drop it.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>