Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  51dcad59ab02f1157d260c0b6f2e436738c54252

QA: Remove dependency on "Foo bar" article

Help make the test environment agnostic of existing pages.
Bug: 56057
Change-Id: I6f48e668dfb4129ace0af31a7e461555a37ae1aa