Updated mediawiki/extensions
Project: mediawiki/extensions/GoogleNewsSitemap  c8f625fe1eab0cbbe3c7cd38aae239245f3c273b

Use canonical url instead of protocol relative for sitemap feed.

No idea if google understand proto-relative, but I would guess no.

Change-Id: If9f05d42866a780753e210f371316eb0bbf8f4a8