СBQE-1119: testXDCRSetup for couchbase-cli

Change-Id: I3424def0f7ff74e0c807f85f266a7ecc88b51065
Reviewed-on: http://review.couchbase.org/27296
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>