Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  fe113071145bb1b16a5b26d581635840b66528ae

Fix warning when searching in all namespaces

When searching in all namespaces the InterwikiSearcher was spitting out a
warning.  This ought to handle it.

Change-Id: If903d7121e4496d4c73de0a46cb1353cd3f0d5ae