2074780 Do not remove a group if it has members from subdomains

1 file Authored by sbose 11 years ago, Committed by simo 11 years ago,
    Do not remove a group if it has members from subdomains
    
    Currently it is only checked if an expired group still has members of
    the local domain. If not, the group is delete from the cache. With this
    patch the whole cache, i.e. including subdomains, is searched for
    members.