Disable MongoDB in scenario002

Disable MongoDB in scenario002

We have disabled mongo by default in containers via:

Id2e6550fb7c319fc52469644ea022cf35757e0ce Disable mongodb by default
Ie09ce2a52128eef157e4d768c1c4776fc49f2324 Containerized mongodb, disable by default, fix upgrade

Let's not use it in scenario002 either.

NB: Not entirely clean cherry-pick due to scenario002-multinode-containers.yaml
    having many more services in master than in pike.

Change-Id: I0d2df25ed797ffb8425ba81736526d3688e5de5c
Closes-Bug: #1724679
(cherry picked from commit 900416d9809bf4446c0c037128edb033ab9b3bcc)