MdeModulePkg: Update UiApp to handle terminal type TtyTerm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18236 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c

@@ -1056,7 +1056,7 @@ UpdateTerminalPage (
   OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();
   ASSERT (OptionsOpCodeHandle != NULL);
 
-  for (Index = 0; Index < 4; Index++) {
+  for (Index = 0; Index < sizeof (TerminalType) / sizeof (TerminalType[0]); Index++) {
     CheckFlags = 0;
     if (NewTerminalContext->TerminalType == Index) {
       CheckFlags |= EFI_IFR_OPTION_DEFAULT;