Merged revisions 340031 via svnmerge from

Merged revisions 340031 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/10

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  r340031 | wedhorn | 2011-10-10 09:18:27 +1100 (Mon, 10 Oct 2011) | 8 lines

  Return -1 to skinny_session if register rejected.

  If device registration is rejected, return -1 so that the session is
  destroyed immediately. Previously, a segfault would occur on a
  graceful shutdown if a register is rejected and the skinny_session
  has not yet timed out.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@340032 65c4cc65-6c06-0410-ace0-fbb531ad65f3