Updated mediawiki/skins
Project: mediawiki/skins/MonoBook  ca799bf667ffcd1eb1e537f096bec22796ca332e

Use new external links skinning module.

Core module reduces the amount of duplicated code across skins,
see core change-id: I8ecbc827f2b05aec79401ac4962fcc15387c8ad8.

Change-Id: Icb4683f0382c9b2984db5293cd01f715c5320552