utils/doc: Fix output for lambda function
utils/doc: Fix output for lambda function

The "name" can be in the format "<class>.<lambda>" so
update to allow correct function with the updated format.

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