DuetPkg/DuetBdsLib: rebase to ARRAY_SIZE()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
diff --git a/DuetPkg/Library/DuetBdsLib/BdsPlatform.c b/DuetPkg/Library/DuetBdsLib/BdsPlatform.c
index 1875dc9..a4b2aa9 100644
--- a/DuetPkg/Library/DuetBdsLib/BdsPlatform.c
+++ b/DuetPkg/Library/DuetBdsLib/BdsPlatform.c
@@ -64,7 +64,7 @@
   //

   // Iteratively add ACPI Table, SMBIOS Table, MPS Table to EFI System Table

   //

-  for (Index = 0; Index < sizeof (gTableGuidArray) / sizeof (*gTableGuidArray); ++Index) {

+  for (Index = 0; Index < ARRAY_SIZE (gTableGuidArray); ++Index) {

     GuidHob.Raw = GetNextGuidHob (gTableGuidArray[Index], HobStart.Raw);

     if (GuidHob.Raw != NULL) {

       Table = GET_GUID_HOB_DATA (GuidHob.Guid);