Merged revisions 106788 via svnmerge from

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

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r106788 | file | 2008-03-07 15:32:00 -0400 (Fri, 07 Mar 2008) | 4 lines

Ignore source update control frame.
(closes issue #12168)
Reported by: plack

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@106789 65c4cc65-6c06-0410-ace0-fbb531ad65f3