Merged revisions 285568 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r285568 | dvossel | 2010-09-08 17:14:19 -0500 (Wed, 08 Sep 2010) | 16 lines
  
  Merged revisions 285567 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r285567 | dvossel | 2010-09-08 17:11:28 -0500 (Wed, 08 Sep 2010) | 9 lines
    
    Merged revisions 285566 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
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      r285566 | dvossel | 2010-09-08 17:07:31 -0500 (Wed, 08 Sep 2010) | 2 lines
      
      In retrans_pkt, do not unlock pvt until the end of the function on a transmit failure.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@285569 65c4cc65-6c06-0410-ace0-fbb531ad65f3