Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  94ed3cbf327f3f3389002f46680f61f24b55f1d4

Moderated post/topic styling:
* Actually apply classes that were supposed to be applied.
* Remove coloured icons on hover; they falsely imply that the element is hot.

Bug: 56793
Change-Id: If1ff218d05d80ba5f37ce9fe2c622ac151fa8d9b