Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  0e41e108dac1e44fb7023839036d9e281eaa8e34

Hygiene: Kill a bunch of unused messages

The last modified messages relate to the older last modified bar
which didn't feature username.

Lead photo messages are not used.

Change-Id: I2514e49bf53d9b6d7dc41c56334030a8d9e6adac