golint --fix

cli/capabilities.go

cli/grpc.go

cli/grpc_test.go

cmd/getPnd.go

cmd/list.go

controller.go

northbound/server/pnd.go

nucleus/change.go

nucleus/device_test.go

nucleus/gnmi_transport.go

nucleus/gnmi_transport_test.go

nucleus/initialise_test.go

nucleus/principalNetworkDomain.go

nucleus/principalNetworkDomain_test.go

nucleus/transport.go