Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  6d35979b3f46836016c45e0dcf5b510c4205fd4f

Rename UpdatePagesJob -> MassIndexJob

The name is misleading for what it actually does. Now we've
got clear separation between script-induced jobs and things
that come from normal wiki operations.

Change-Id: I1454329e73cb114aafbf724ece13d14f1e95d81d