fix mailman url

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57978 15284696-431f-4ddb-bdfa-cd5b030d7da7

AUTHORS

@@ -118,7 +118,7 @@ PACKAGING
 Source code Quality assessment system
  - SOCCER Labs at Ecole Polytechnique de Montreal, Canada
    http://web.soccerlab.polymtl.ca/grass-evolution/grass-browsers/grass-index-en.html
-   http://grass.osgeo.org/mailman/listinfo/grass-qa
+   http://lists.osgeo.org/mailman/listinfo/grass-qa
 
 Power user tester:
    Maciej "Maciek" Sieczka <msieczka at sieczka.org>