[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:             |    Component:  libpurple
  Version:  2.4.3      |   Resolution:           
 Keywords:  UDP proxy  |  
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Comment(by QuLogic):

 Don't know about the rest of it, but it looks like there might be too many
 debug messages with not-too-useful output, and you probably should put
 PURPLE_PROXY_UDP at the end of that enumeration so as not to break API
 (depending on which version this ends up in anyway).

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Ticket URL: <http://developer.pidgin.im/ticket/6589#comment:4>
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