CBQE-1902: fix imports in cbRecoverytests

Change-Id: Ic1d75194817315f73774cd7e8dd3fe01f683a369
Reviewed-on: http://review.couchbase.org/33318
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>