Merged revisions 99187 via svnmerge from

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

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r99187 | russell | 2008-01-19 04:05:27 -0600 (Sat, 19 Jan 2008) | 4 lines

Fix a couple of memory leaks with frame handling.  Specifically,
ast_frame_free() needed to be called on the frame that came from the translator
to signed linear.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@99188 65c4cc65-6c06-0410-ace0-fbb531ad65f3