rasdaemon: Add support for the CXL AER uncorrectable errors

rasdaemon: Add support for the CXL AER uncorrectable errors

Add support to log and record the CXL AER uncorrectable 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/lkml/63eeb2a8c9e3f_32d612941f@dwillia2-xfh.jf.intel.com.notmuch/T/

It was found that the header log data to be converted to the
big-endian format to correctly store in the SQLite DB likely
because the SQLite database seems uses the big-endian storage.

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>