release manifests: linux=2.0.1-170, windows,macosx=2.0.1-185

Change-Id: I8b96703a14a275a98f7e14db7317c82cd870e954
Reviewed-on: http://review.couchbase.org/25623
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>