Merged revisions 73512 via svnmerge from

Merged revisions 73512 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r73512 | russell | 2007-07-05 15:50:08 -0500 (Thu, 05 Jul 2007) | 5 lines

Pass HOLD and UNHOLD frames to the other channel when they are returned from a
native bridge function.  This fixes a problem where when two zap channels are
natively bridged and one does a flash hook, the other channel did not receive
music on hold.  (Reported to me directly by Doug Bailey at Digium)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@73513 65c4cc65-6c06-0410-ace0-fbb531ad65f3