[Pidgin] #6589: Add UDP connections to purple_proxy_connect

[Pidgin]

#6589: Add UDP connections to purple_proxy_connect
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 Reporter:  ccpaging                |        Owner:           
     Type:  patch                   |       Status:  new      
Milestone:  Patches Needing Review  |    Component:  libpurple
  Version:  2.5.1                   |   Resolution:           
 Keywords:  UDP proxy               |  
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Comment(by elb):

 Wow, I'm sorry I didn't get back to this sooner.  I agree that the
 approach taken here is correct, although I don't have time to review for
 code correctness right now.  This should be considered a 2.6.0 blocker,
 and included ASAP.

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Ticket URL: <http://developer.pidgin.im/ticket/6589#comment:12>
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