Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  4b7d0ca77b99aa62dda99b8b2ea0c66e5267fd1b

Restore erroneously removed messages

Were removed a while ago in Change-Id:
I90bf78f420f933445c7df613ae1882b448d05981, but are still used on
Special:ImportTranslations.

Change-Id: I70f2096dcbded690bbd25951c923ef5f5ae0ceb9