updation of KPIMANAGER ServiceEnumName and removal of unnecssary variables.

LOGGER = logging.getLogger(__name__)

METRICSDB_HOSTNAME = os.environ.get("METRICSDB_HOSTNAME")

METRICSDB_ILP_PORT = os.environ.get("METRICSDB_ILP_PORT")

METRICSDB_REST_PORT = os.environ.get("METRICSDB_REST_PORT")

METRICSDB_TABLE_MONITORING_KPIS = os.environ.get("METRICSDB_TABLE_MONITORING_KPIS")

METRICS_POOL = MetricsPool('Monitoring', 'RPC')

class KpiManagerServer(KpiManagerServiceServicer):

    def __init__(self, cls_name: str = __name__):

        LOGGER.info('Init KpiManagerService')

        port = get_service_port_grpc(ServiceNameEnum.KPIMANGER) # port updated

        port = get_service_port_grpc(ServiceNameEnum.KPIMANAGER) # port updated

        GenericGrpcService(port, cls_name = cls_name) # class inheretence was removed

        # Init sqlite monitoring db