[Pidgin] #15907: Remove discontinued Yahoo! functionality

[Pidgin]

#15907: Remove discontinued Yahoo! functionality
-------------------------+---------------------------
 Reporter:  MarkDoliner  |       Owner:  EionRobb
     Type:  task         |      Status:  new
Milestone:  3.0.0        |   Component:  unclassified
  Version:               |  Resolution:
 Keywords:               |
-------------------------+---------------------------

Comment (by Michael McConville <mmcconville@…>):

 (In [396f58546bdb]):[[BR]]
 Restore another buddy name field in a Yahoo packet. It was also mistakenly
 removed along with federation (37207:e666f49a3e86). Refs #15907

--
Ticket URL: <https://developer.pidgin.im/ticket/15907#comment:7>
Pidgin <https://pidgin.im>
Pidgin