Merged revisions 84690 via svnmerge from

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

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r84690 | kpfleming | 2007-10-04 16:36:56 -0500 (Thu, 04 Oct 2007) | 2 lines

callers of sig2str already add the word 'signalling' in the appropriate place, so don't duplicate it

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@84691 65c4cc65-6c06-0410-ace0-fbb531ad65f3