REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1020
Should make sure the TotalSize of Microcode is aligned with 4 bytes
before calling CalculateSum32 function.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Eric Dong <eric.dong@intel.com>