UefiCpuPkg: Error Level is not used correctly

Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@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>

UefiCpuPkg/CpuDxe/CpuPageTable.c

@@ -634,10 +634,10 @@ ConvertMemoryPageAttributes (
   switch(CurrentPagingContext.MachineType) {
   case IMAGE_FILE_MACHINE_I386:
     if (CurrentPagingContext.ContextData.Ia32.PageTableBase == 0) {
-      DEBUG ((DEBUG_ERROR, "PageTable is 0!\n"));
       if (Attributes == 0) {
         return EFI_SUCCESS;
       } else {
+        DEBUG ((DEBUG_ERROR, "PageTable is 0!\n"));
         return EFI_UNSUPPORTED;
       }
     }