UefiCpuPkg/CpuDxe: Add no-op InitializeMpSupport

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16345 6f19259b-4bc3-4df7-8a09-765794883524

UefiCpuPkg/CpuDxe/CpuDxe.c

@@ -13,6 +13,7 @@
 **/
 
 #include "CpuDxe.h"
+#include "CpuMp.h"
 
 //
 // Global Variables
@@ -897,6 +898,8 @@ InitializeCpu (
                   );
   ASSERT_EFI_ERROR (Status);
 
+  InitializeMpSupport ();
+
   return Status;
 }