Merged revisions 281529 via svnmerge from

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

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  r281529 | russell | 2010-08-10 11:21:58 -0500 (Tue, 10 Aug 2010) | 8 lines
  
  Resolve a problem with channel name tab completion.
  
  Hitting tab without typing any part of a channel name resulted in no results.
  This now results in getting a full list of active channels, just as it did
  in previous versions of Asterisk.
  
  Review: https://reviewboard.asterisk.org/r/818/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@281530 65c4cc65-6c06-0410-ace0-fbb531ad65f3