Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  29d24d16e874ded53976363f92988fb4096f885d

Stop using backlink cache for link counts.

This makes sure we get accurate link counts which is better for testing.
It is also faster, at least in development where there aren't too many
links.

For bug 53428

Change-Id: Ibfa7ca618523c209013b419e81125cbb51c45aea