Update git submodules
- Update skins/MinervaNeue from branch 'REL1_41' to 68e98dfc660a8af15bc206d0222a600174dac4c3
- Localisation updates from https://translatewiki.net.
Change-Id: I15712312d65c69a1ab2b3de47de362c8b059abe2
- Localisation updates from https://translatewiki.net.