Deploy restperfclient and ask it to bombard one testtool
device mounted on a netconf connector with configuration
update requests. The count of these requests is configurable
via a Robot variable.
Change-Id: I4550a9ce4f6ac2e3233097c0c1246fee4861b14c Signed-off-by: Jozef Behran <jbehran@cisco.com>