CBQE-0: change IShield ID for 2.2.0 builds

Change-Id: Ie73e5b365f74a23adf4584c9a10dba37f7c16114
Reviewed-on: http://review.couchbase.org/27857
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>