libnvdimm/labels: Add address-abstraction uuid definitions

libnvdimm/labels: Add address-abstraction uuid definitions

The EFI definition of the labels represents the Linux "claim class" with
a GUID. The CXL definition of the labels stores the same identifier in
UUID byte order. In preparation for adding CXL label support, enable the
claim class to optionally handle uuids.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/162982117305.1124374.13203983138633456231.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>