Merged revisions 84890 via svnmerge from

Merged revisions 84890 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r84890 | phsultan | 2007-10-07 17:52:44 +0200 (Sun, 07 Oct 2007) | 5 lines

Prevent Asterisk from crashing when receiving a presence packet
without resource from a buddy that is known to have a resource list.

Revert a change I previously made, where Asterisk could point to a
freed memory location.
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@84891 65c4cc65-6c06-0410-ace0-fbb531ad65f3