Updated mediawiki/extensions
Project: mediawiki/extensions/LabeledSectionTransclusion  6aa8a2c5588b2c8d4fdffe2909fb1e7fb028314b

Document current broken redirect behavior

This commit adds several tests to document the current broken
redirect behavior, to prevent further regressions.

Change-Id: I3c39952807a1050f459f64b9a4c60999013f26a6