Remove workaround for nonexistant iperf3 binding bug.  #819
Remove workaround for nonexistant iperf3 binding bug.  #819

perfsonar/pscheduler,perfsonar/pscheduler,mfeit-internet2/pscheduler-dev,perfsonar/pscheduler,perfsonar/pscheduler,mfeit-internet2/pscheduler-dev