Merged revisions 309083 via svnmerge from

Merged revisions 309083 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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  r309083 | dvossel | 2011-03-01 10:05:25 -0600 (Tue, 01 Mar 2011) | 9 lines

  Fixes thread blocking issue in the sip TCP/TLS implementation.

  (closes issue #18497)
  Reported by: vois
  Patches:
        issues_18497.diff uploaded by dvossel (license 671)
  Tested by: vois, rossbeer, kowalma, Freddi_Fonet
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@309084 65c4cc65-6c06-0410-ace0-fbb531ad65f3