Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  b5f04fe9e089b148af18173becf26e7ee4d95e61

Use a global resizing flag on the surface to hide phantoms

Otherwise you get rendering issues when you resizing adjacent
resizable nodes and you drag over the other node.

Change-Id: Ie70833fa6ae38879b70a19e8d7ecec13a1d54e92