code clean up

src/device/service/driver_api/_Driver.py

src/pcep/service/PcepServiceServicerImpl.py

src/pcep/service/__main__.py

src/pcep/service/resources/PCEServerConfiguration.xml

src/pcep/service/resources/log4j2.xml

src/pcep/service/resources/topologia_ifusion.xml

src/pcep/service/tools/GrpcServer.py

src/pcep/service/tools/Grpc_TestClient/gRPC_PCEPClient.py

src/pcep/service/tools/PCEServerConfiguration.xml

src/policy/target/generated-sources/grpc/acl/Acl.java

...get/generated-sources/grpc/context/ContextOuterClass.java

...et/generated-sources/grpc/context/ContextServiceGrpc.java

...sources/grpc/context_policy/ContextPolicyServiceGrpc.java

src/policy/target/generated-sources/grpc/device/Device.java

...rget/generated-sources/grpc/device/DeviceServiceGrpc.java

.../target/generated-sources/grpc/monitoring/Monitoring.java

...erated-sources/grpc/monitoring/MonitoringServiceGrpc.java

src/policy/target/generated-sources/grpc/policy/Policy.java

...cy/target/generated-sources/grpc/policy/PolicyAction.java

...target/generated-sources/grpc/policy/PolicyCondition.java