Updated mediawiki/extensions
Project: mediawiki/extensions/ZeroRatedMobileAccess  d84cf23dbc479b790a521c4de18b1674fc8b5125

Landing page URL parameter "isroot" to redirect to proper language landing page

* To be used by vroot for zero.* and m.* --> redirects to the proper language's landing page

Change-Id: I1655823b818d8d9432ca2b85cdd5ef1b7e61cfc9