Merged revisions 210913 via svnmerge from

Merged revisions 210913 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r210913 | tilghman | 2009-08-06 16:45:01 -0500 (Thu, 06 Aug 2009) | 7 lines

  Because channel information can be accessed outside of the channel thread, we must lock the channel prior to modifying it.
  (closes issue #15397)
   Reported by: caspy
   Patches:
         20090714__issue15397.diff.txt uploaded by tilghman (license 14)
   Tested by: caspy
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@210914 65c4cc65-6c06-0410-ace0-fbb531ad65f3