Updated mediawiki/extensions
Project: mediawiki/extensions/Echo  58c909c775d82780cca2c89d7596ed0330269cba

Remove invalid maintenance scripts

These maintenance scripts have never run before and will never run in
the future.  We decided that we don't understand user_properties table
enough to mess with it, and we went with another simpler approach instead

Change-Id: Ic33375a579267aca40a54d74f839fee042afc24f