Update libvbucket to call make simple test

Change-Id: Ibd82ffdc1702d0c3abd0d60708deb09dd186d880
Reviewed-on: http://review.couchbase.org/33215
Reviewed-by: Philip Labee <philip@couchbase.com>
Reviewed-by: Eric Limare <eric.limare@couchbase.com>
Tested-by: Eric Limare <eric.limare@couchbase.com>