MB-100: temp fix for 2.2.0-817 installation problem

Change-Id: I08d2e15e2cbd6da5eb24787010903f92c89c6692
Reviewed-on: http://review.couchbase.org/28623
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>