mod_rest: Fix nested message stanzas in XEP-0297 containers It's all a bit awkward because it doesn't normally use the whole schema directly, but rather checks which stanza type is used and picks out that property as a schema. Which also prevents references from working.

---
labels:
- 'Stage-Alpha'
summary: Module deprecated, just use mod_smacks
...

Introduction
============

This module is deprecated and superseded by mod_smacks.