Platform/Sgi: Add SMBIOS Type32 Table

Add the SMBIOS type 32 table (System Boot Information) that includes
information about the System Boot Status.

Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
Reviewed-by: Thomas Abraham <thomas.abraham@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>