Update git submodules
- Update BlueSpiceInsertFile from branch 'master' to 2b9d81ccdac519388666806e120fe7838d1b19f8
- Localisation updates from https://translatewiki.net.
Change-Id: I7462c11bcfd51d8a61785264742ae97a1fa605e0
- Localisation updates from https://translatewiki.net.