Updated mediawiki/extensions Project: mediawiki/extensions/MobileFrontend 19ed51682b1ff1e1d2237d8c0065859863739257
QA: Run language browser tests per commit
This inserts the interwiki link if it doesn't exist.
Bug: T107910
Change-Id: I030d13a3784a0f09014648b5eab9c8115e7df996