Update VE core submodule to master (cb46d98)

New changes:
2c86408 Localisation updates from https://translatewiki.net.
fb5a8ab Localisation updates from https://translatewiki.net.
ad2265f SpecialCharacterInspector: Don't auto-capitalise the headings
dde5faf Localisation updates from https://translatewiki.net.
2b4bfa2 Calculate unicorn offsets correctly

Change-Id: I75bb759e621ae42aeb0d81dabb7eab18594fedc0
Merge "Update VE core submodule to master (cb46d98)"