Merged revisions 372213 via svnmerge from

Merged revisions 372213 via svnmerge from
file:///srv/subversion/repos/asterisk/branches/10

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  r372213 | alecdavis | 2012-09-05 01:47:54 -0500 (Wed, 05 Sep 2012) | 13 lines

  dsp.c: optimize goerztzel sample loops, in dtmf_detect, mf_detect and tone_detect

  use a temporary short int when repeatedly used to call goertzel_sample.

  alecdavis (license 585)
  Reported by: alecdavis
  Tested by: alecdavis

  Review: https://reviewboard.asterisk.org/r/2093/
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  Merged revisions 372212 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10-digiumphones@372238 65c4cc65-6c06-0410-ace0-fbb531ad65f3