Merged revisions 48396 via svnmerge from

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

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r48396 | mogorman | 2006-12-11 16:11:35 -0600 (Mon, 11 Dec 2006) | 12 lines

Merged revisions 48394 via svnmerge from 
https://svn.digium.com/svn/asterisk/branches/1.2

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r48394 | mogorman | 2006-12-11 15:55:43 -0600 (Mon, 11 Dec 2006) | 4 lines

app_externalivr needs a real silence file, and additional
changes to add silence files into core instead of extra
patch provided by bug 8177 with minor additions.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48397 65c4cc65-6c06-0410-ace0-fbb531ad65f3