Follow UEFI2.4.a spec, add more description on parameter check.

Signed-off by: jiewen yao <jiewen.yao@intel.com>
Reviewed by: qin long <qin.long@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15127 6f19259b-4bc3-4df7-8a09-765794883524
Update PeiServicesTablePointerLib instance to add new API MigratePeiServicesTablePointer

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gao, Liming <liming.gao@intel.com>
Reviewed-By: Andrew Fish <afish@apple.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15128 6f19259b-4bc3-4df7-8a09-765794883524