[Pidgin] #3528: libpurple buddyicon fix write

[Pidgin]

#3528: libpurple buddyicon fix write
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  Reporter:  eperez     |       Owner:  seanegan
      Type:  patch      |      Status:  closed  
  Priority:  minor      |   Milestone:  2.3.2   
 Component:  libpurple  |     Version:  2.2.1   
Resolution:  fixed      |    Keywords:          
   Pending:  0          |  
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Comment (by seanegan at pidgin.im):

 (In [cec0c280a13375cdc15bb2644fceafc4f4181e8a]) Patch from eperez to make
 writing to buddy icon files atomic. Fixes #3528.

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Ticket URL: <http://developer.pidgin.im/ticket/3528#comment:4>
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