MdePkg: Add NFIT definition from ACPI 6.1
Add NFIT definition from ACPI 6.1 for the NVDIMM Control Region
Structure Valid Fields for Manufacturing Location and Manufacturing Date
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>