Updated mediawiki/extensions
Project: mediawiki/extensions/Thanks  43110151fa7feec8b2d25985c7e405730eb8a74a

Support updated flow frontend

* Flow no-longer allows arbitrary html insertion, so remove
* Update ext.thanks.flowthank.js to work with thank links generated
  directly by flow.

Change-Id: I8ae14352f1b177446f3696ffadd6921a5125238e