Merged revisions 197562 via svnmerge from

Merged revisions 197562 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r197562 | eliel | 2009-05-28 11:21:32 -0400 (Thu, 28 May 2009) | 13 lines

  Use the address we already know when reloading a peer with nat=yes.

  If we already have an address for a peer, and we are reloading the sip
  configuration, try to use that address to contact the peer, instead of
  getting it from the Contact.

  (closes issue #15194)
  Reported by: ibc
  Patches:
        sip.patch uploaded by eliel (license 64)
        Tested by: manwe
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@197621 65c4cc65-6c06-0410-ace0-fbb531ad65f3