starts, then don't give up on poking peers. Allow the poke to get rescheduled
so that it will work once the dnsmgr is able to resolve the host.
(closes issue #10521, patch by jamesgolovich)
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@80849 65c4cc65-6c06-0410-ace0-fbb531ad65f3