Update git submodules
- Update AntiSpoof from branch 'master' to 6ec4db52646786a0a7dbe9ce657eee58d6369743
- Localisation updates from https://translatewiki.net.
Change-Id: Id842d4c8088dec8314e9fa630d302917b53fc4e6
- Localisation updates from https://translatewiki.net.