UefiCpuPkg: Split the path in RelocateApLoop into two.
Add the union RELOCATE_AP_LOOP_ENTRY, split the path in RelocateApLoop
into two:
1. 64-bit AMD processors with SEV-ES
2. Intel processors (32-bit or 64-bit), 32-bit AMD processors, or
64-bit AMD processors without SEV-ES.
Cc: Guo Dong <guo.dong@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Sean Rhodes <sean@starlabs.systems> Cc: James Lu <james.lu@intel.com> Cc: Gua Guo <gua.guo@intel.com> Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Ray Ni <ray.ni@intel.com>