CBQE-0: fix 'cbrecovery' object has no attribute 'logger'

Change-Id: I054f38ee6a55797fefdd62fbbcfb42d71fc9a562
Reviewed-on: http://review.couchbase.org/33434
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>