Merged revisions 219324 via svnmerge from

Merged revisions 219324 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

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  r219324 | mmichelson | 2009-09-17 17:22:01 -0500 (Thu, 17 Sep 2009) | 12 lines

  Merged revisions 219320 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

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    r219320 | mmichelson | 2009-09-17 17:20:50 -0500 (Thu, 17 Sep 2009) | 6 lines

    Send a 100 Trying response when we detect a spiral.

    This was problematic during spiral tests at SIPit...
    along with some other things as well.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@219365 65c4cc65-6c06-0410-ace0-fbb531ad65f3