Fixing issue where service host with hostname (not IP) would be
continually re-added on reload

Change-Id: I145d9075467f6816e5c583a3c39db86746b32145
Reviewed-on: https://q.tasktop.com/alm/s/c2c-oss/gerrit/117
Tested-by: Hudson
Reviewed-by: Myles Feichtinger <myles.feichtinger@tasktop.com>
Reviewed-by: Michael Nelson <michael.nelson@tasktop.com>