Update VE core submodule to master (1bfcb16)

New changes:
585401c Followup b141a7d23: don't display:none; the popup in the DesktopContext
1bfcb16 Localisation updates from https://translatewiki.net.

Change-Id: Ic687835458dd833ae0200a3cb5c51af49f4b5672