Update git submodules
- Update skins/Timeless from branch 'REL1_40' to 59d8a8703ea22befdc642b2b85ce09c2f32a731f
- Localisation updates from https://translatewiki.net.
Change-Id: Ice37b1b6f2c4e34a879b3b3a3887506037020854
- Localisation updates from https://translatewiki.net.