Port #[link_ordinal] to the new attribute parsing infrastructure.

Author: Periodic1911

compiler/rustc_parse/src/validate_attr.rs

@@ -266,7 +266,8 @@ pub fn check_builtin_meta_item(
     template: AttributeTemplate,
     deny_unsafety: bool,
 ) {
-    if !is_attr_template_compatible(&template, &meta.kind) {// attrs with new parsers are locally validated so excluded here
+    if !is_attr_template_compatible(&template, &meta.kind) {
+        // attrs with new parsers are locally validated so excluded here
         if matches!(
             name,
             sym::inline