[Pidgin] #168: Handle "you have logged in somewhere else" errors smarter

[Pidgin]

#168: Handle "you have logged in somewhere else" errors smarter
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  Reporter:  seanegan      |       Owner:  rlaager
      Type:  defect        |      Status:  new    
  Priority:  minor         |   Milestone:  2.3.0  
 Component:  pidgin (gtk)  |     Version:  2.0    
Resolution:                |    Keywords:         
   Pending:  0             |  
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Comment (by resiak):

 Also, yes, `NAME_IN_USE` is for when you signed on elsewhere.  Perhaps I
 should rename it?

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Ticket URL: <http://developer.pidgin.im/ticket/168#comment:15>
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