[Pidgin] #15906: Remove Yahoo! Japan

[Pidgin]

#15906: Remove Yahoo! Japan
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 Reporter:  MarkDoliner  |       Owner:  sulabh.dev
     Type:  task         |      Status:  new
Milestone:  3.0.0        |   Component:  Yahoo!/Yahoo! JAPAN
  Version:               |  Resolution:
 Keywords:               |
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Comment (by mmcco):

 I missed quite a bit on the first sweep. Here's a new patch:

 https://gist.github.com/mmcco/ff5b7408c903755a3b97

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Ticket URL: <https://developer.pidgin.im/ticket/15906#comment:4>
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