Revert "Localisation updates from https://translatewiki.net."

Overwrites I295524a05cc18c5b63d1b64b5710839ddf5af510

This reverts commit d8de6342d61e61f45e742d6d521b875f3e5c6ffd.

Change-Id: I655352ee7539aa73b6cc1e67acad1016ce7f29b8