 F #4302: Forceupdate on imported hosts
 F #4302: Forceupdate on imported hosts

to avoid race condition harmless error messages

OpenNebula/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,baby-gnu/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,OpenNebula/one