[packaging] Fix search in squeeze cubicweb-documentation package (closes #2558496) Work around broken combination of jquery 1.4 and sphinx 0.6 in squeeze by patching up doctools.js.

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