Add RTIT TOPA table entry definition to architecturalMsr.h file. V2: Add RTIT_TOPA_MEMORY_SIZE definition to architecturalMsr.h file. Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>