refactor(cpus): add Cortex-A72 errata information

* adds add_erratum_etnry for all described erratas.
* replaces errata_report function with errata_report_shim to report
errata automatically

Change-Id: I7e3315d5cc77b77c328fff7f3988ec588b8f88b9
Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
1 file changed