rasdaemon: Add support for the CXL AER correctable errors

rasdaemon: Add support for the CXL AER correctable errors

Add support to log and record the CXL AER correctable errors.

The corresponding Kernel patches are here:
https://lore.kernel.org/linux-cxl/166974401763.1608150.5424589924034481387.stgit@djiang5-desk3.ch.intel.com/T/#t
https://lore.kernel.org/linux-cxl/63e5ed38d77d9_138fbc2947a@iweiny-mobl.notmuch/T/#t

Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>