CBQE-1892 fix rza test for windows in
jenkins

Change-Id: I74b2f53bf3b3a197fd61263a0adeed5aa0c5f75b
Reviewed-on: http://review.couchbase.org/33812
Tested-by: Thuan Nguyen <soccon@gmail.com>
Reviewed-by: Tommie McAfee <tommie@couchbase.com>