[deprecation] specify name/doc to deprecated else it's fetched from the object, which has then to be importable. Cleanup debian/control dependancy on the way (needs lgc 0.56.3 api)

if versions_map['cubicweb'][0] == (3, 7, 4):
    config['http-session-time'] *= 60
    config['cleanup-session-time'] *= 60
    config['cleanup-anonymous-session-time'] *= 60