Update error code returned for Invalid CPU interface register
value and access in AArch32 mode.
Acked-by: NChristoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: NEric Auger <eric.auger@redhat.com>
Signed-off-by: NVijaya Kumar K <Vijaya.Kumar@cavium.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>