Merged revisions 335260 via svnmerge from

Merged revisions 335260 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/10

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  r335260 | schmidts | 2011-09-12 11:11:45 +0000 (Mon, 12 Sep 2011) | 12 lines

  Merged revisions 335259 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.8

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    r335259 | schmidts | 2011-09-12 11:09:19 +0000 (Mon, 12 Sep 2011) | 6 lines

    build_peer doesnt unlink a peer object from peers_by_ip container which leads to a wrong refcounter value.
    adding an ao2_unlink from the peers_by_ip container fix it.

    Review: https://reviewboard.asterisk.org/r/1428/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@335261 65c4cc65-6c06-0410-ace0-fbb531ad65f3