fix fakeldap so it can use redis keeper
fix fakeldap so it can use redis keeper

rajarammallya/melange,openstack-attic/melange,rajarammallya/melange,openstack-attic/melange,rajarammallya/melange,rackerlabs/melange,rackerlabs/melange,rackerlabs/melange,openstack-attic/melange