Localisation updates from https://translatewiki.net.

Change-Id: I2478c2b2b8018d087cffb6cdbb979dbc6417fe4c
Reviewed-on: https://gerrit.wikimedia.org/r/158450
Reviewed-by: L10n-bot <l10n-bot@translatewiki.net>
Tested-by: L10n-bot <l10n-bot@translatewiki.net>