CBQE:0 Fix the new windows xdcr checkpointing job

Change-Id: Ia9e08fc89687fcf88aca488899642591cb89b1c1
Reviewed-on: http://review.couchbase.org/40738
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>