1. support numeric item +/- action generate callback

2. when user change numeric opcode, call to refresh form.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11195 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/SetupBrowserDxe/Ui.c

@@ -2412,6 +2412,8 @@ UiDisplayMenu (
             //
             Repaint = TRUE;
             NewLine = TRUE;
+          } else {
+            Selection->Action = UI_ACTION_REFRESH_FORM;
           }
           if (OptionString != NULL) {
             FreePool (OptionString);