Merged revisions 201570 via svnmerge from

Merged revisions 201570 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

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  r201570 | dvossel | 2009-06-18 10:16:05 -0500 (Thu, 18 Jun 2009) | 11 lines

  parsing extension correctly from sip register lines

  If a transport type was specified, but no extension, parsing of the extension would return whatever was after the transport rather than defaulting to 's'.

  (closes issue #15111)
  Reported by: ffs
  Patches:
        chan_sip.c_register-parser.patch uploaded by ffs (license 730)
  Tested by: ffs, dvossel
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