[damned-lies: 3/3] merge: removed support for outdated xml2po extraction utility

[Guillaume Bernard <gbernard src gnome org>]

commit 095b3236f5ba238ed1a3bfe564c366321c18c9e0
Merge: da4b2839 122ef74b
Author: Claude Paroz <claude 2xlibre net>
Date:   Mon Aug 8 10:35:12 2022 +0200

    merge: removed support for outdated xml2po extraction utility

 CONTRIBUTING.md                                    |  6 +--
 .../testmodule/help_docbook/C/release-notes.xml    |  7 ++++
 .../git/testmodule/help_docbook/C/rnusers.xml      |  6 ---
 stats/tests/tests.py                               |  4 +-
 stats/utils.py                                     | 45 ++++++----------------
 5 files changed, 22 insertions(+), 46 deletions(-)
---
diff --cc CONTRIBUTING.md
index 97043359,7cd09ada..ca3c4fa1
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@@ -85,11 -85,9 +85,9 @@@ To run properly on any system, `damned-
  - [`itstool`](http://itstool.org/): library that *allows you to translate your XML documents with PO files*.
  - `yelp-tools`: *a collection of scripts and build utilities to help create, manage, and publish 
documentation* for
    GNOME applications.
- - `gnome-doc-utils`: used for statistics generation. This is a legacy dependency that provides, among 
others,
-   the `xml2po` program.
  - **MariaDB client library**: the underlying library that is used through Python to connect to a 
MySQL/MariaDB instance.
  - **ICU library**:  internationalization libraries of the Unicode Consortium.
 -- **Development tools**: used to compile some other dependencies listed in `requirements.txt`, just as 
`pillow`.
 +- **Development tools**: used to compile some other dependencies, just as `pillow` if you install it using 
`pip`.
  
  You can install them on your operating system using the following command line examples: