Merged revisions 175294 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r175294 | jpeeler | 2009-02-12 14:34:36 -0600 (Thu, 12 Feb 2009) | 9 lines
  
  Fix ParkedCall event information for From field in the case of a blind transfer
  
  If the parker information can not be obtained from the peer, try and see if
  the BLINDTRANSFER channel variable has been set. Previously, a blind transfer
  to the ParkAndAnnounce app would return nothing for the From.
  
  Closes AST-189
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@175298 65c4cc65-6c06-0410-ace0-fbb531ad65f3