Merged revisions 192633 via svnmerge from

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

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  r192633 | file | 2009-05-06 10:30:51 -0300 (Wed, 06 May 2009) | 7 lines
  
  Update some old logic to stop both begin and end DTMF frames from reaching the core if rfc2833 is not enabled.
  
  (closes issue #15036)
  Reported by: dimas
  Patches:
        v1-15036.patch uploaded by dimas (license 88)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@192634 65c4cc65-6c06-0410-ace0-fbb531ad65f3