Updated mediawiki/extensions
Project: mediawiki/extensions/MWSearch  0a29ae94e76f3d78ac118af72429305eae0ec2f7

Make logging of search failures more useful

* Catch timeout errors and log them, requires I8a81dd90 from core
* Remove one-off logging of all search urls, isn't needed now
* Move comment down to where it belongs now, and remove unused variable

Change-Id: I748f74bb84b91bd20edffcec803723ed4fb6fa40