Merged revisions 188937 via svnmerge from

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

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  r188937 | file | 2009-04-17 11:25:57 -0300 (Fri, 17 Apr 2009) | 4 lines
  
  Fix a situation where the DAHDI channel private structure lock was not unlocked when it should have been.
  
  (issue AST-210)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@188938 65c4cc65-6c06-0410-ace0-fbb531ad65f3