Updated mediawiki/extensions
Project: mediawiki/extensions/CategoryTree  9d54d104ba964effd3c2babd95646dbcbbde7b9a

Use current lang, debug and skin for AJAX call

Load the subtree in the current user interface settings set by the
URL parameters debug, uselang and useskin.

Change-Id: I11c58e62b641c926a9965efb01d776851807e651