Remove comment

Author: devversion

src/universal-app/tsconfig-prerender.json

@@ -4,7 +4,6 @@
     "declaration": false,
     "stripInternal": false,
     "experimentalDecorators": true,
-    // TODO(paul): Remove once Angular has been upgraded and supports noUnusedParameters in AOT.
     "noUnusedParameters": true,
     "strictNullChecks": true,
     "module": "commonjs",