task #28924046

[ Upstream commit 6989303a3b2d864fd8e17d3fa3365d3e9649a598 ]

Neoverse-N1 is also affected by ARM64_ERRATUM_1188873, so let's
add it to the list of affected CPUs.
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
[will: Update silicon-errata.txt]
Signed-off-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NBin Yu <jkchen@linux.alibaba.com>
Reviewed-by: NBaolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Nzou cao <zoucao@linux.alibaba.com>