Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  6ba7c000d8b4d52199faa92cb9d6afe59754be29

Test remove parts of rendered page from search.

This requires instant commons and proper ogg support which already is
setup in beta but needs to be setup on newly built instances.  I've added
some instructions for that as well.

Change-Id: I942b42645544be60fb82a6d64d72034cd3a285f2