The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/ExceptionHandlerAsm.asm to Ia32/ExceptionHandlerAsm.nasm. Then, manually update nasm to pass build. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com>