CBQE:0 Some XDCR stats have moved, some removed. Fix failing tests as a result of this change

Change-Id: I4d1813051bc320e5f27f42ad3c2d100b67544108
Reviewed-on: http://review.couchbase.org/40284
Tested-by: Aruna Piravi <aruna@couchbase.com>
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Venu Uppalapati <venumahesh@gmail.com>
Tested-by: Venu Uppalapati <venumahesh@gmail.com>