It's probably basing on the schema version in web.xml (change it from 2.5 to 3.0).
The weld-jsf-jee archetypes is deprecated. You should move to the jboss-javaee6-webapp as described on the quickstart page.
However, you won't be able to run it on GlassFish out of the box just yet. We are still working to resolve recent compliance issues. But those are the archetypes that are being updated.