MB-100: fix rel-2.2.0.xml manifest

Change-Id: I59e660fe2d526437990eb47f176a074c57bce104
Reviewed-on: http://review.couchbase.org/30807
Tested-by: Junyi Xie <junyi.couchbase@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>