UefiCpuPkg: Support FFS3 GUID in SearchForBfvBase.asm

UefiCpuPkg: Support FFS3 GUID in SearchForBfvBase.asm

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3862
The new algorithm searches BFV address with FFS3 GUID first.
If not found, it will search BFV address with FFS2 GUID.

Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Debkumar De <debkumar.de@intel.com>
Cc: Harry Han <harry.han@intel.com>
Cc: Catharine West <catharine.west@intel.com>
Signed-off-by: Ted Kuo <ted.kuo@intel.com>