Merged revisions 81369 via svnmerge from

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

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r81369 | file | 2007-08-30 11:23:40 -0300 (Thu, 30 Aug 2007) | 4 lines

(issue #10599)
Reported by: dimas
Handle the -1 control subclass during feature dialing (it indicates to stop sounds).

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@81370 65c4cc65-6c06-0410-ace0-fbb531ad65f3