Fix comment moderation UI tests.
Fix comment moderation UI tests.

Because the Bacon.js stream was change from using onValue to using flatMap
to support further usage, it stopped working when it was *not* used,
due to Bacon's lazy evaluation.

Adding a noop onValue fixes the issue.

Connects to #2247

RickMohr/otm-core,RickMohr/otm-core,recklessromeo/otm-core,recklessromeo/otm-core,maurizi/otm-core,recklessromeo/otm-core,recklessromeo/otm-core,maurizi/otm-core,clever-crow-consulting/otm-core,RickMohr/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core,maurizi/otm-core,clever-crow-consulting/otm-core,RickMohr/otm-core,clever-crow-consulting/otm-core