Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  bf8ae28deff38d6fa2cd27997c016bebcec29db8

Selections: Update LinkTool to use new Selection class

* Removes old selection functions that are no longer needed
* Updates code to use Selection class methods.

Change-Id: I7292b2336f1d3a526f8f8c27027633253d557b4d