Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  279f796b0ad607c90a09f3b2e0f0cf6efbaa4169

Fix typo in document update tests.

The typo caused the tests to fail about half the time.

Change-Id: Ia877ea5728ecf2484a42e8edd14c6be7ec3d9fa4