Updated mediawiki/extensions
Project: mediawiki/extensions/LiquidThreads  0faab9d2c40575e5f27f3c1d869f691c4aaa29a4

Fix comment edited text for comments which have since been deleted

Was showing "Comment text [ edited]".

Scenario:
* edit a comment in a thread
* delete it
* view the *thread* history

Change-Id: If1c819a61f5f0b5f075c0e705202e899e3e063c1