Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  8c82bfac564b166f7818aad736a07715c19d4e73

Avoid warnings when /en does not exist

If somebody starts tanslating before /en gets imported
bug after the message index has been recreated, one of
the ttranslation aids would show warnings

Change-Id: Ic3ccfc72bfccfe91b371de3951e7cbe05ec993f3