Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  3da460489c77edcdaffe227e66d4db8b63a2e6f8

Register TalkOverlay to #/talk

This does the bare minimum to give back button support for the talk overlay.
Note this does not support back button behaviour from an open talk section to
the list of talk topics. This should be done in a follow up patch.

Change-Id: I829b74f2dd9b9af8fe7cf8ab65e01d9f21166c68