mod_http_oauth2: Fix removal of consumed authorization codes Fixes mod_http_oauth2.lua:34: bad argument #2 to 'difftime' (number expected, got nil) The extra preceding argument to :set stored the client-id#code as a value instead of clearing the key, and then later in the periodic cleanup timer this string would be indexed, producing a nil and a traceback

---
summary: Extra verbose stanza logging
---

Summary
=======

This module logs the full stanzas that are sent and received into debug
logs, for debugging purposes.