UefiCpuPkg/ExceptionLib: Import PeiCpuExceptionHandlerLib module

UefiCpuPkg/ExceptionLib: Import PeiCpuExceptionHandlerLib module

This module could be linked by CpuMpPei driver to handle reserved vector list
and provide spin lock for BSP/APs to prevent dump message corrupted.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>