P4 Driver not calling Driver API constructor method
# Reporters
- Panagiotis Famelis (Ubitech)
# Description
P4 driver previously did not call its parent constructor. This is now fixed and the name is taken from the settings dictionary or set to p4 by default.
## Deployment environment
- Operating System (include version): all
- MicroK8s (include version and add-ons): all
- TeraFlowSDN (include release/branch-name/commit-id): all
issue