Updated mediawiki/extensions
Project: mediawiki/extensions/MobileApp  f53cef27f2e48991064158f261df7e7cc6e707f5

i18n: capitalization

- Fix capitalization for "Wikipedia Mobile applications"

Spotted by Siebrand
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Mobileapp-desc/en

Change-Id: Iee2121e4408012c65ece14fe408ead3cd81ab692