Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  a1389ae3c82bf3c7273af8888921d4e7b167482a

Regression: Fix section toggling when URL contains a hash

Also, clean up mf-toggle.js and fix section edit tutorial popup that
appears after a CTA.

Change-Id: Ia56cb0f4492ccf599be191123287e93c50415ced