Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  c965713ed2e608f20336f934edb13dd880f90647

Fix updateSearchIndexConfig for non-existant alias

If an alias didn't exist the act of checking which index had that alias
crashed.  Now it doesn't.

Bug: 54972
Change-Id: I9ebe2fd8bd63a9e18e038b0eb0c7321a8ebac17c