Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  cb5c1fca9343801fc156a87d8bd9b4952ea00959

Match text selection background colour to node highlight

This was probably correct by default on OSX but Ubuntu's
default theme uses an orange highlight, and Windows uses
dark blue.

Change-Id: I601c2d27f6d928b38799f3a6502de5be1dccc199