-fix coding style

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10991 ddefafc4-47db-0310-ae44-fa13212b10f2
-fix for spinning in DnsThread - thanks to Bjorn Andersson

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10992 ddefafc4-47db-0310-ae44-fa13212b10f2