TargetDescription: generate default config
TargetDescription: generate default config

Added a method to TargetDescrition to generate a dict with the default
config for that description.

setrofim/workload-automation,setrofim/workload-automation,lisatn/workload-automation,ARM-software/workload-automation,setrofim/workload-automation,setrofim/workload-automation,ARM-software/workload-automation,lisatn/workload-automation,ARM-software/workload-automation,ARM-software/workload-automation,lisatn/workload-automation,lisatn/workload-automation