Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  9c98cadeb6f480a0c28c2b3671c77d413778dd73

Avoid errors like "TypeError: response.error is undefined"

We *might* want to log these failures as they can be severe.

Change-Id: Ib53cd76c086c34244b4e9ced3072f3f036a92141