Merged revisions 326484 via svnmerge from

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

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  r326484 | dvossel | 2011-07-06 10:26:49 -0500 (Wed, 06 Jul 2011) | 10 lines
  
  Reverts fix for timerfd locking issue.
  
  jrose discovered a performance issue with this
  fix that prevents his analog phones from working
  when using timerfd as a timing source.  Until
  it is understood what is causing this performance
  problem, this patch is being reverted.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@326485 65c4cc65-6c06-0410-ace0-fbb531ad65f3