Merged revisions 76620 via svnmerge from

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

(closes issue #10276)
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r76620 | qwell | 2007-07-23 12:57:53 -0500 (Mon, 23 Jul 2007) | 4 lines

Don't try to queue up hold/unhold frames on a non-existent channel.

Issue 10276.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@76621 65c4cc65-6c06-0410-ace0-fbb531ad65f3