CBQE-1829: windows iss files for 2.5.0

Change-Id: Idd3f7ecc1f69519088434efbffbc81b5d339ed59
Reviewed-on: http://review.couchbase.org/31623
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Thuan Nguyen <soccon@gmail.com>