feat(cpus): wrappers to propagate AArch32 errata info

AArch32 is not being ported to the errata framework. However, the
runtime errata list is needed at runtime for the upcoming errata ABI.
Add wrappers to populate this information and make it accessible in the
same way as AArch64.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I084720f34d6ed4e00e94b09babd3c90a5393298a
(cherry picked from commit 34c51f327d47653637cf3604b4cd20819e795f25)
1 file changed