CBQE-965 unify windows in/uninstall capture file to one template

Change-Id: I52f775f5f1171107826eceeda38fd8b78d0f12b5
Reviewed-on: http://review.couchbase.org/23764
Reviewed-by: Thuan Nguyen <soccon@gmail.com>
Tested-by: Thuan Nguyen <soccon@gmail.com>