Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  916376c6c55e29885df460fba06ed5629adcb4bd

QA: Add step to wait for JavaScript to load on new topic form

* When submitting a new topic, wait for the body field to disappear
  before we start typing -- it means that JavaScript has loaded.

Change-Id: I07d1232d11a20bc6f35f5fa33ad40729a39b112b