Updated mediawiki/extensions
Project: mediawiki/extensions/FlaggedRevs  9218bc9f401f0baf70666a0bbb8c2a2f5dfc5b8e

Avoid making cycles which leak in HHVM

* Nothing seems to actually need any Title object changes to propagate
  and there are not often many either. Usually some flaggedrevs tables
  just get updated.

Change-Id: Ie3b58acf62439ddb0cfe834f2f0d8cc6298d4a60