Merged revisions 229281 via svnmerge from

Merged revisions 229281 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r229281 | file | 2009-11-10 16:03:14 -0400 (Tue, 10 Nov 2009) | 8 lines

  Remove broken support for direct transcoding between G.726 RFC3551 and G.726 AAL2.

  On some systems the translation core would actually consider g726aal2 -> g726 -> signed linear
  to be a quicker path then g726aal2 -> signed linear which exposed this problem.

  (closes issue #15504)
  Reported by: globalnetinc
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@229282 65c4cc65-6c06-0410-ace0-fbb531ad65f3