Issue decription: step 1, build platform X64 step 2, build platform IA32 step 3, build platform X64 step 4, check all ffs files for X64, the content still has IA32 in it Cc: Liming Gao <liming.gao@intel.com> Cc: Yonghong Zhu <yonghong.zhu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com> Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>