Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  5ffe5e77c5271a3dc9465b9067b3818a2fcb34c5

i18n: add colon before page title

This is to display File: namespace pages properly.

Spotted by Mormegil
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Mobile-frontend-profile-last-edit/en

Change-Id: Ibfb08a13c81f4c89460ee7a459e9c8b892933600