Blocked revisions 160570 via svnmerge

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  r160570 | tilghman | 2008-12-03 11:55:12 -0600 (Wed, 03 Dec 2008) | 5 lines
  
  During bridge code, the channel bridge may return a retry code, if a transfer
  was initiated but not yet completed.  If the bridge is immediately retried,
  then we may send a storm of TXREQ packets, even though the first set is sent
  reliably (retransmitted).  Fixes AST-137.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@160585 65c4cc65-6c06-0410-ace0-fbb531ad65f3