commands/revent: Add dummy method to LightContext
commands/revent: Add dummy method to LightContext

Add a dummy method to the LightContext to satisfy the API as we
do not record metadata when performing revent recordings.

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