Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  3194487ccf6fc3d10d4e19067b3c47c71fdbffc4

Search headings.

Some headings are ignored and list is maintained as a message called
cirrussearch-ignored-headings.

Bug: 53481
Change-Id: I0fe0b8b2199d302a5b89a543042b2632690d4aed