SecurityPkg: Correct Pages for TCG2 communication buffer

The value of the Pages for TCG2 communication buffer
should be EFI_SIZE_TO_PAGES(sizeof(TCG_NVS)) instead of
sizeof(TCG_NVS).

Signed-off-by: Dun Tan <dun.tan@intel.com>

SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c

@@ -78,7 +78,7 @@ BuildTcg2AcpiCommunicateBufferHob (
   VOID                          *Buffer;
   UINTN                         Pages;
 
-  Pages  = sizeof (TCG_NVS);
+  Pages  = EFI_SIZE_TO_PAGES (sizeof (TCG_NVS));
   Buffer = AllocateRuntimePages (Pages);
   ASSERT (Buffer != NULL);