CBQE-1069: handle restart installer to update registry for wind

Change-Id: I9f11b56293b1eda94c4c98e1922da5edd701d98f
Reviewed-on: http://review.couchbase.org/24954
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>