REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1297 When the header files are not found for the used C structure, this script will report the warning, let user know there is no header file to define C structure. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Wang BinX A <binx.a.wang@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>