Merged revisions 164416 via svnmerge from

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

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r164416 | mmichelson | 2008-12-15 13:45:07 -0600 (Mon, 15 Dec 2008) | 4 lines

Add notes to autoservice and pbx doxygen regarding a potential
deadlock scenario so that it is avoided in the future


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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@164419 65c4cc65-6c06-0410-ace0-fbb531ad65f3