Merged revisions 167541 via svnmerge from

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

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r167541 | russell | 2009-01-07 16:03:59 -0600 (Wed, 07 Jan 2009) | 4 lines

Don't use free() directly.  This caused a crash since ast_filestream is now an ao2 object.

Reported by JunK-Y on IRC, #asterisk-dev

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@167542 65c4cc65-6c06-0410-ace0-fbb531ad65f3