Localisation updates from https://translatewiki.net.

Change-Id: Ic47bac75c7c85a464568b4e09a97b304f714c749
Reviewed-on: https://gerrit.wikimedia.org/r/157716
Reviewed-by: L10n-bot <l10n-bot@translatewiki.net>
Tested-by: L10n-bot <l10n-bot@translatewiki.net>