[test] Fix option name in ldap wrong group test
which wasn't actually testing what it expected (and nothing guarantee it does now, but that's another story).
Fixing this will avoid failure once we properly check the configuration.
Document: cubicweb-doc
Title: CubicWeb Documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/python-cubicweb-documentation/html/index.html
Files: /usr/share/doc/python-cubicweb-documentation/html/*