oauth3_authn -> authn@oauth3.org

oauth3.issuer.mock.js

@@ -27,9 +27,9 @@
 
   OAUTH3.authz.scopes = function () {
     return OAUTH3.PromiseA.resolve({
-      pending: ['oauth3_authn']   // not yet accepted
+      pending: [ 'authn@oauth3.org' ]     // not yet accepted
     , granted: []                         // all granted, ever
-    , requested: ['oauth3_authn'] // all requested, now
+    , requested: [ 'authn@oauth3.org' ]   // all requested, now
     , accepted: []                        // granted (ever) and requested (now)
     });
   };