[aria] Drop “deprecated on this role” attributes in per-role tables

This change causes the Inherited States and Properties rows of the
per-role Characteristics tables in the ARIA spec to stop including all
attributes that had been marked “deprecated on this role in ARIA 1.2”.

Author: sideshowbarker

common/script/aria.js

@@ -479,13 +479,11 @@ function ariaAttributeReferences() {
                     var property = sortedList[k];
                     var req = "";
                     var dep = "";
+                    if (property.deprecated)
+                        continue;
                     if (property.required) {
                         req = " <strong>(required)</strong>";
                     }
-                    if (property.deprecated) {
-                        dep =
-                            " <strong>(deprecated on this role in ARIA 1.2)</strong>";
-                    }
                     if (prev != property.name) {
                         output += "<li>";
                         if (property.is === "state") {