Merged revisions 264334 via svnmerge from

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

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  r264334 | mnicholson | 2010-05-19 15:01:38 -0500 (Wed, 19 May 2010) | 5 lines
  
  Set quieted flag when receiving a dtmf tone during playback in speechbackground.
  
  (closes issue #16966)
  Reported by: asackheim
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@264335 65c4cc65-6c06-0410-ace0-fbb531ad65f3