Merged revisions 277182 via svnmerge from

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

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  r277182 | pabelanger | 2010-07-16 13:10:36 -0400 (Fri, 16 Jul 2010) | 8 lines
  
  Total analysis time error with SIP and silence suppression
  
  When using app_amd with SIP providers that have silence
  suppression on, the iTotalTime count increases exponentially.
  
  (closes issue #17656)
  Reported by: juls
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@277183 65c4cc65-6c06-0410-ace0-fbb531ad65f3