mod_rest: Fix to allow underscores in path of HTTP GET to iq-get mapping A request like GET /rest/upload_request/{to} would fail because the pattern would not the underscore in "upload_request"

---
labels:
- Stage-Alpha
rockspec:
  dependencies:
  - mod_sasl2
summary: "XEP-0386: Bind 2.0"
---

Experimental early implementation of [XEP-0386: Bind 2.0] for use with
[mod_sasl2].