Update compare_properties to handle affiliated keywords.

src/compare/diff.rs

@@ -768,19 +768,11 @@ fn compare_plain_list<'b, 's>(
         &mut message,
     )?;
 
-    for diff in compare_affiliated_keywords(source, emacs, rust)? {
-        diff.apply(&mut child_status, &mut this_status, &mut message);
-    }
-    let affiliated_keywords_names: Vec<String> = affiliated_keywords_names(rust).collect();
-
     for diff in compare_properties!(
         source,
         emacs,
         rust,
-        affiliated_keywords_names
-            .iter()
-            .map(String::as_str)
-            .map(EmacsField::Required),
+        [],
         (
             EmacsField::Optional(":name"),
             |r| r.name,