Description: Update the sphinx documentation to python3 
 Update the sphinx documentation to python3, as it otherwise
 does not build with sphinxdoc. 
Author: Ana Custura <ana@sr2.uk>
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -173,8 +173,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'cymruwhois.tex', ur'cymruwhois Documentation',
-   ur'Justin Azoff', 'manual'),
+  ('index', 'cymruwhois.tex', r'cymruwhois Documentation',
+   r'Justin Azoff', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of