[Pidgin] #3132: Free user_dir and custom_user_dir at uninit

[Pidgin]

#3132: Free user_dir and custom_user_dir at uninit
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  Reporter:  rlaager       |       Owner:  rlaager
      Type:  defect        |      Status:  closed 
  Priority:  blocker       |   Milestone:  2.3.0  
 Component:  pidgin (gtk)  |     Version:  2.2.0  
Resolution:  fixed         |    Keywords:         
   Pending:  0             |  
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Changes (by rlaager at pidgin.im):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 (In [bd8f1d754a1b94e5ade30c3b135178b236f7b49a]) Add and call a
 purple_util_uninit() to free user_dir and customer_home_dir
 at shutdown.  Fixes #3132

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Ticket URL: </ticket/3132#comment:2>
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