Merged revisions 378248-378249 via svnmerge from

file:///srv/subversion/repos/asterisk/trunk

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  r378248 | seanbright | 2013-01-01 11:03:59 -0600 (Tue, 01 Jan 2013) | 2 lines

  Bail out early when building an ast_trans_pvt and the translator doesn't supply a 'newpvt'
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  r378249 | seanbright | 2013-01-01 11:10:42 -0600 (Tue, 01 Jan 2013) | 2 lines

  Revert 378248.  I changed the logic of this function unitentionally, pointed out by file.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@378254 65c4cc65-6c06-0410-ace0-fbb531ad65f3