This was from XEP-0055 and doesn't seem to be implemented anywhere anymore. Even
the user directory they mention in the XEP (users.jabber.org) no longer exists.
Testing Done:
Connected an xmpp account and verified that the menu item was removed.
Reviewed at https://reviews.imfreedom.org/r/2163/
PidginandFinch:ThePimpin' Penguin IM Clients That'reGoodfortheSoul
Thisfileintendstolistallchangestolibpurple,Pidgin,andFinch's public